Which of the following statements is a topic sentence for a passage that describes how to make lemonade? A. Squeeze the lemon juice into the pitcher.
B. Add sugar to the water and lemon mixture and stir gently.
C. Make refreshing lemonade on a hot day in three simple steps.
B. Fill a pitcher with ice water.

I think it’s definitely C.

Explanation: The other answers are just like steps to making lemonade. C is the best and most complete answer for the topic sentence. Hope this helps:)

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.