Bobby was repeatedly abused by his father. the authorities removed bobby from his father's care and placed the boy with his maternal grandparents. this type of foster care is known as care.

The right answer is KINSHIP care

Explanation:

Kinship care is when the parents cannot take care of the child and the local authority remove them in order to relocate them to live with a relative or any person connected to the child, who obviously needs to be authorized by the local authority. This type of care is measured as a way of family protection service.  

c is the answer for this

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.