Solve the Problem $D$ Digits In $t$ Minutes, Where $\mathrm{D}=-0.4 \mathrm{t}^{2}+12 \mathrm{t}$ Use the Graph Below to Estimate the Number of to Recall

Multiple Choice

Solve the problem.
-Participants in a memorization experiment were able to recall an average of $D$ digits in $t$ minutes, where $\mathrm{D}=-0.4 \mathrm{t}^{2}+12 \mathrm{t}$ . Use the graph below to estimate the number of digits recalled after 9 minutes.

A) 55 digits
B) 115 digits
C) 75 digits
D) 95 digits