Read the passage.

(1) During my walk through the woods to the hidden garden, I encountered many beautiful sights. (2) Sunlight filtered down through the trees. (3) Suddenly, I grew hungry. (4) Branches thick with leaves gently swayed in the breeze. (5) The branches parted to reveal a bird’s nest here, a squirrel’s nest there. (6) Far below, on the secret path, bright patches of sunlight wavered on the smooth stones.
Which revision most effectively unifies the passage?

elaborating about the weather

combining sentences 3 and 4

adding a topic sentence

eliminating sentence 3

Adding a topic sentence.