Please answer the following questions to show us your knowledge of punctuation, grammar and co. For some questions, more than one answer may be correct.

away.
1. Which of the following sentences has no punctuation, spelling, or grammar mistakes?
A) When you are rock climbing you are faced with terrain that could possibly have falling rocks, or branches.
B) When you are rock climbing, you are faced with terrain, that could possibly have falling rocks, or branches.
C)When you are rock climbing you are faced with terrain that could possibly have falling rocks or branches.
D) When you are rock climbing, you are faced with terrain that could possibly have falling rocks or branches.

D) When you are rock climbing, you are faced with terrain that could possibly have falling rocks or branches.

D) When you are rock climbing, you are faced with terrain that could possibly have falling rocks or branches.

The correct answer is D) When you are rock climbing, you are faced with terrain that could possibly have falling rocks or branches.

To identify the correct answer, you can follow these steps:

1. Check for punctuation mistakes:
- Option A has a missing comma after "rock climbing."
- Option B has a comma before "that" which is unnecessary.
- Option C also has a missing comma after "rock climbing."
- Option D has the correct placement of a comma after "rock climbing."

2. Check for spelling mistakes:
- There are no spelling mistakes in any of the options.

3. Check for grammar mistakes:
- Option A has a lack of parallelism in listing "falling rocks" and "branches" with the word "or" in between. It should be "falling rocks or falling branches."
- Option B has the same lack of parallelism issue as Option A.
- Option C has the same lack of parallelism issue as Option A.
- Option D correctly maintains parallelism by using "falling rocks or branches."

Therefore, the correct answer is D) When you are rock climbing, you are faced with terrain that could possibly have falling rocks or branches.