Which of the following sentences is written in active voice?

Question

Only minutes before class began, a math test was remembered by Tamil that he had.

A math test was remembered by Tamil that he had only minutes before class began.

That he had a math test was remembered by Tamil only minutes before class began.

 Tamil remembered that he had a math test only minutes before class began.

Answer 1

Tamil remembered that he had a math test only minutes before class began.