Does One Mole of the Antibiotic Penicillin G (C₁₆H₁₈N₂O₄S)weigh More

Multiple Choice

Does one mole of the antibiotic penicillin G (C₁₆H₁₈N₂O₄S) weigh more or less than one mole of the antibiotic streptomycin (C₂₁H₃₉N₇O₁₂) ?

A) They weigh the same because a mole always has the same mass.
B) They weigh the same because a mole always has the same number of particles in it.
C) Streptomycin weighs more because its individual molecules are larger.
D) Penicillin weighs more because its individual molecules are larger.
E) It is not possible to determine which one would weigh more because mole size varies.