Medial epicondylitis (golfer's elbow), lateral epicondylitis (tennis elbow), and Achilles tendonitis are common injuries involving tendons. The anterior cruciate ligament (ACL) is a ligament, not a tendon.

Find the next two terms of the series:
The given series is: \( A, C, F, J, ? \).
(A) O
(B) U
(C) R
(D) V
Choose the correct answer from the options given below: