Which sentence is the most grammatically correct and clear version?

Superman announced that he could leap over buildings in a single bound, which was a very risky thing to do.

It was risky for Superman to announce that he could leap over buildings in a single bound.

Leaping over a building is risky for Superman because he cannot see the antenna on top and may misjudge the distance.

It was risky for Superman to announce that he could leap over a building in a single bound because he’d been really ashamed if he missed and went splat into the side of the building.

What do you think?

It was risky for Superman to announce that he could leap over a building in a single bound because he’d been really ashamed if he missed and went splat into the side of the building.

Superman announced that he could leap over buildings in a single bound, which was a very risky thing to do.

It was risky for Superman to announce that he could leap over buildings in a single bound.

The most grammatically correct and clear version of the sentence is:

"It was risky for Superman to announce that he could leap over buildings in a single bound."

Here's how you can determine the most grammatically correct version:

1. Read each sentence carefully and check for any errors or unclear phrasing.
2. Check for proper subject-verb agreement, punctuation, and clarity of meaning.
3. Evaluate each sentence for its overall structure and coherence.
4. Consider the context and purpose of the sentence to determine which version conveys the intended meaning more effectively.

By following these steps, you can analyze each sentence and choose the one that is grammatically correct and conveys the message clearly.

It was risky for Superman to announce that he could leap over a building in a single bound because he’d been really ashamed if he missed and went splat into the side of the building.