Which of the following muscles best matches this action? (Extends the forearm at the elbow)
a) rhomboid major
b) serratus anterior
c) pectoralis minor
d) coracobrachialis
e) teres major
f) deltoid
g) extensor carpi ulnaris
h) brachialis
i) triceps brachii
j) infraspinatus
k) flexor carpi ulnaris
l) pectoralis major