Read the following statements (i)-(v), each with one or two blanks.(i) ___(a)___ have liquid skeletons.(ii) The last ___(b)___ pairs of ribcage bones that are not joined to the breast bone are called ___(c)___ .(iii) The longest bone of human body is ___(d)___.(iv) ___(e)___ is strong, flexible band that holds ;bones together at the joints.(v) ___(f)___ is a smooth elastic tissue that covers and protects the ends of long bones at the joints.Which of the following options correctly fills any two of these blanks?

• A. (a)-Earthworm, (d)-Humerus
• B. (e)-Ligament, (f)-Cartilage
• C. (b)-Four, (c)-Floating ribs
• D. (e)-Tendon, (f)-Ligament