Question

Read this sentence. My doctor explained that a daily walk is healthy. Which of the following revises this sentence to include a prepositional phrase? 1. My doctor explained that a daily walk is healthy for me. 2. My doctor explained that taking a daily walk is healthy. 3.My doctor explained that a daily walk is really healthy. 4.My doctor mentioned that I should take a daily walk.

Answer 1

its 1. but the second closest answer is 2 if you doubt 1