A ruler could lose the "mandate of heaven" if he or she A)
became immoral or unjust.
B)
did not convert to Buddhism.
C)
did not pass the civil service exam.
D)
were not the firstborn son or daughter

the answer is the government.

ccp would be the answer : )

explanation:

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

i believe it is the second one.   if correct plz mark brainliest.