Question

Which of the following sentences has no punctuation, spelling, or grammar mistakes?

Rock climbing shoes help you to balance on small edges and grip firmly to the rock you are climbing.
Rock climbing shoes help you to balance on small edges, and grip firmly to the rock you are climbing on.
Rock climbing shoes help you to balance on small edges and, grip firmly to the rock you are climbing.
Rock climbing shoes help you to balance on small edges and grip firmly to the rock which you are climbing on.

Answer 1

Rock climbing shoes help you to balance on small edges and grip firmly to the rock which you are climbing on.

Step-by-step explanation: