On December 1, 2018, Pharoah Corporation leased office space for 10 years at a monthly rental of $84000. On that date Pharoah paid the landlord the following amounts: $84000 Rent deposit 84000 First month's rent 84000 Last month's rent 672000 Installation of new walls and offices $924000 The entire amount of $924000 was charged to rent expense in 2018. What amount should Pharoah have charged to expense for the year ended December 31, 2018? O$89600 $672000 $173600 $84000