Prophet Muhammad (PBUH) sent his messengers to the kings beyond Arabia calling them to Islam. In order to authenticate the credentials of his messengers, a __________ seal was made.

– by

Prophet Muhammad (PBUH) sent his messengers to the kings beyond Arabia calling them to Islam. In order to authenticate the credentials of his messengers, a __________ seal was made.

A. Golden
B. Silver
C. Metallic
D. Wooden