D. Ligaments are strong and flexible bands of connective tissue that holds bones together meeting at a point known as joints. The first option - tendons - is also a connective tissue but they attach muscle to the bone. 
        
             
        
        
        
The correct answer would be A.
        
             
        
        
        
Answer:
Reproduction.
Explanation:
Reproduction is the process through which species continue their generation.
 
        
             
        
        
        
Answer:
d is the answer for this question