Which one among the following statements about the coins of the Gupta rulers is correct? [CDS 2016 (I)]
A. The obverse and reverse, both, had only the king's portrait and date.
B. The obverse and reverse, both, had only an image of a deity and date.
C. The obverse generally had king's portrait and reverse had an image of a deity or a motif.
D. The obverse generally had king's portrait and reverse always had a date.
Answer: