PLS HELP DON'T GIVE ME A WRONG ANSWER
A young woman sees her doctor with complaints that the bones in her left knee regularly dislocate, or move out of their usual place, painfully. Which of the following is the most likely conclusion to be drawn from this?
a. Her knee ligaments are weakened or injured so they can't stabilize the bones.
b. Her cartilage has deteriorated, providing less cushioning and causing her pain.
c. Her bones have become perforated and brittle due to lack of calcium in her diet.
d. Her knee joint's synovial fluid is not an effective lubricant between her bones.