Kerala has a low infant mortality rate. What could be the reason? Find the correct answer from the following:

(a) Kerala has a low infant mortality rate because all the girls are trained at the primary level schooling to look after a newborn child.

(b) Because most of the girls are nurses in Kerala.

(c) Because Kerala has very high female literacy rate and adequate health facilities are available for both mothers and children.

(d) Kerala’s good climatic condition helps infants to survive.