Identify the underlined word.

The runner -sprinted- past the park benches like lightning. (1 point)
O complete subject
O complete predicate
O simple subject
O simple predicate

O simple predicate

The underlined word "sprinted" is the simple predicate of the sentence.

To identify the underlined word in the given sentence, we should first understand what it means to be a complete subject, complete predicate, simple subject, and simple predicate.

- Complete Subject: This refers to the noun or pronoun that is performing the action in a sentence. It includes all the words that describe or modify the subject. In this case, "The runner" is the complete subject.
- Complete Predicate: This refers to the verb and all the words that complete its meaning. It includes the verb and any objects or modifiers. In this case, "sprinted past the park benches like lightning" is the complete predicate.
- Simple Subject: This refers to the main noun or pronoun in the subject. It is a basic, single word that represents the subject. In this case, "runner" is the simple subject.
- Simple Predicate: This refers to the main verb in the predicate. It is a basic, single word that represents the verb. In this case, "sprinted" is the simple predicate.

Now, looking at the sentence "The runner sprinted past the park benches like lightning," we can see that the underlined word is "sprinted." Based on the definitions, we can conclude that the underlined word is the simple predicate.