Patient have trauma of his second distal finger after he fall down on it with hyperextension of the finger, he present to the clinic with pain, redness and he cannot flex the distal phalanx

Patient have trauma of his second distal finger after he fall down on it with hyperextension of the finger, he present to the clinic with pain, redness and he cannot flex the distal phalanx. What the diagnosis?
a. Intra-articular fracture of distal phalanx.
b. Extra-articular fracture of proximal phalanx.
c. Osteomyelitis
d. Rupture of flexor digitorum profoundus tendon?
e. Rupture of flexor digitorum superficialis tendon.