A review of Parrish Corporation's accounting records found that at a volume of 90,000 units, the variable and fixed cost per unit amounted to $8 and $4, respectively. On the basis of this information, what amount of total cost would Parrish anticipate at a volume of 85,000 units?
a) $1,060,000.
b) $1,080,000.
c) $1,040,000.
d) $1,020,000.
e) Some other amount not listed above.