Which of the Following Classes of Compounds A-D Are Capable

Which of the following classes of compounds A-D are capable of forming hydrogen bonds (in the presence of suitable H-donors/acceptors) ?
A: Phenols
B: Carboxylic acids
C: Ethers
D: Alcohols

A) A and B
B) A and C
C) B and D
D) A, B and D
E) All of them