on june $30,$ bianche company paid $$900$ in advance for $12$ months of rent, with the rental period beginning on June $30$th$.$ This $$900$ was recorded as Prepaid Rent. Which of the following will be included in the adjusting entry necessary on December $31?$

a$.$ a CREDIT to prepaid rent for $$450$

b$.$ a CREDIT to Rent Expense for $$450$

c$.$ a CREDIT to cash for $$450$

d$.$ a DEBIT to rent expense for $$900$

e$.$ a DEBIT to prepaid rent for $$450$

f$.$ a DEBIT to Cash for $$450$