For any distribution, the number of values above the mean and below it is the same

Single-family home values are least protected in neighborhoods where there is:

A: A similarity of income of the owners; B: A predominance of residents belonging to the same ethnic or religious group affiliation; C: A minimum of change to existing restrictions as a result of legal restrictions; D: An increasing mixture of average-quality homes with high-quality homes.

The False Claims Act provides strong_____protection

Fill in the blank(s) with correct word