Task: Text Categorization
Input (English): Question: What characterizes the physiological aging process of the musculoskeletal system? 
 Options:  <0> Synovial thinning. <1> Lumbar kyphosis more pronounced. <2> Breakage of the articular surfaces. <3> Shortening of muscular latency and relaxation periods. <4> Decrease in bone connective tissue.
Output (English): nursery