Contains the element phosphorus:
O Carbohydrate
O Lipids
O Proteins
O Nucleic Acid

Nucleic acids

Explanation:

Proteins also contain nitrogen and often sulfur and phosphorus.( SOMETIMES)

but Nucleic acids contain the same elements as proteins: carbon, hydrogen, oxygen, nitrogen; plus phosphorous (C, H, O, N, and P).

B

Explanation:

I'm not entirely sure, it could be B, or D. my research has made me lean more to B though..