Name the constellation which appears to have the shape of:
(a) a big bear
(b) a distorted W or M
(c) a hunter
(d) a big lion
(a) a big bear - Ursa Major
(b) a distorted W or M - Cassiopeia
(c) a hunter - Orion
(d) a big lion - Leo
Which constellation can be identified from the big ladle or a plough shape in which it appears in the sky?