A client with arthritis presents with a swan neck deformity. What positions of the joint can you expect the client to present with based on this information?
a) Hyperextension of the proximal interphalangeal joint and flexion of the distal interphalangeal joint
b) Flexion of the proximal interphalangeal joint and hyperextension of the distal interphalangeal joint
c) Flexion of both the proximal and distal interphalangeal joints
d) Hyperextension of both the proximal and distal interphalangeal joints