The vegetables, fruits, and cereals that people eat all come from-

Angiosperms

Explanation:

It states "The flowering plants have a number of uses as food, specifically as grains, sugars, vegetables, fruits, oils, nuts, and spices"

Which is mostly what the question is asking.

Also the other answer choices do not state that they provide vegetables, fruits and cereals as Angiosperms do.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.