Solve the Problem $t$ Units Is $C=5 t^{2}+5 t$ , and the Revenue Generated from Sales Is

Multiple Choice

Solve the problem.
-The cost of producing $t$ units is $C=5 t^{2}+5 t$ , and the revenue generated from sales is $R=6 t^{2}+t$ . Determine the number of units to be sold in order to generate a profit.

A) $t>6$
B) $t>5$
C) $t>0$
D) $t>4$