What is the number of tarsal bones in the human hind limb?

The longest bone of the thigh is

Choose the correct option $:-$
$(a)$ First seven pairs of ribs are called true ribs.
$(b)$ Sternum is a large triangular bone that is situated at the ventral part of the thorax.
$(c)$ Scapula has a slightly elevated ridge called the spine which projects as a flat,expanded process called the acromion.
$(d)$ Below the acromion is a depression called the glenoid cavity which articulates with the head of the humerus.

The phalangeal (digital) formula for the human hand or foot is:

Which one of the following is the correct matching of three items and their grouping category?

What are the points of articulation for the pectoral and pelvic girdles?