When Using the Flexor Digitorum Profundus and Flexor Digitorum Superficialis

When using the flexor digitorum profundus and flexor digitorum superficialis to tightly grip an object with the fingers, which of the following muscles assist in this effort by stabilizing the wrist?

A) The abductor pollicis longus, extensor pollicis longus and extensor pollicis brevis
B) The extensor digitorum, the extensor indicis, and the extensor digiti minimi
C) The extensor carpi radialis longus, extensor carpi radialis brevis, and extensor carpi ulnaris
D) The flexor carpi ulnaris, palmaris longus, and flexor carpi radialis