What is a sentence that is written in the active voice?

B. However, few people think seriously of doing something about them. I JUST TOOK THE TEST AND THE ANSWER IS B. B. However, few people think seriously of doing something about them.
\accidents are considered by most people as unavoidable
People all over the world enjoy playing soccer.
Harold leaned out the window to shout at his neighbor.
I walked toward the elephant, holding out a peanut.
B My friend was asked repeatedly to stop throwing rocks at the passing cars.
The sentence "Accidents are witnessed every day" is in the passive voice. No other sentence is evident in the Words given.
This question is somewhat muddled by lack of capitalization and punctuation. However, assuming that it was supposed to read, "Accidents are witnessed everyday. However, few people think seriously of doing something about them. Accidents are considered by most p", the only one of the sentences in the active voice is "However, few people think seriously of doing something about them. "
B. The first sentence is passive
Formal clothing must be worn to Kim's wedding.

Which of these is written in the active voice?
a) we were told to wait until five oclock for the delivery

b)the test will be offered several times this week

c) Rick and kate built the house with their own hands

d) Formal clothing must be worn to kim's wedding