Which are classified as sac fungi? O truffles, morels, yeast
O mushrooms, puffballs, rusts
O morels, mushrooms, chytrids
O chytrids, truffles, puffballs

Truffles, morels, yeast

Explanation:

Sac fungi are the group of fungi that include yeast, morels, truffles, and Penicillium.

what's the rest of the question

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide