Read the data given below and answer the question.
| State | Infant mortality rate per 1000 live births(2018) | Literacy rate% (2017-18) |
| A | 30 | 82 |
| B | 7 | 34 |
As per the data given above, why state B has a low infant mortality rate?
(A) It has high per capita income.
(B) It has better infrastructure than state A
(C) It has good teachers and schools.
(D) It has health care and education for all.