The Parents of Three Children Aged 4, 6, and 9

The parents of three children aged 4, 6, and 9 years are preparing to travel abroad as missionaries. The children are in good health and up to date for immunizations; however, the parents are concerned about the high level of TB in the area to which they are assigned. Which recommendation does the nurse make for the protection of the children?

A) Protect the children with good nutrition.
B) Have the children receive the BCG vaccine.
C) Arrange for monthly TB testing for the family.
D) Start the children on preventive medication.