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?