Which statements about the controlling idea of a text are true?

Messalla frowns at the wide circular cover, for a moment returning to his own fussy world.

What is the subject of “understanding bacteria,” the first module in dr. x and the quest for food safety? the structure of bacteria the four cs of food safety the role of bacteria in food safety the twelve most unwanted food bacteria

Isaw my future flash before me and it did not take me anytime to slow down. i need to replace the words "it did".