Which type of calculation and which formula should you use?

Which DAX expression should you use to get the ending balances in the balance sheet reports?
A. CALCULATE (
SUM( BalanceSheet [BalanceAmount] ),
DATESQTD( ‘Date'[Date] )
)
B. CALCULATE (
SUM( BalanceSheet [BalanceAmount] ),
LASTDATE( ‘Date'[Date] )
)
C. FIRSTNONBLANK ( ‘Date’ [Date]
SUM( BalanceSheet[BalanceAmount] )
)
D. CALCULATE (
MAX( BalanceSheet[BalanceAmount] ),
LASTDATE( ‘Date’ [Date] )
)