Match the following columns and select the correct option.

	Column I		Column II
(a)	Floating ribs	(i)	Located between second and seventh ribs
(b)	Acromion	(ii)	Head of the humerus
(c)	Scapula	(iii)	Clavicle
(d)	Glenoid cavity	(iv)	Do not connect with the sternum

	a	b	c	d
1	ii	iv	i	iii
2	i	iii	ii	iv
3	iii	ii	iv	i
4	iv	iii	i	ii

A-(iv), B-(iii), C-(i), D-(ii)

A. Floating ribs are not connected to the sternum ventrally.
B. Acromion process of the scapula articulates with the clavicle.
C. Scapula is situated in the dorsal part of the thorax between the levels of the second and the seventh ribs.
D. The head of humerus articulates with the glenoid cavity, forming the shoulder joint.