Suppose a Model for the Ability M of a Child $M = 1 + 1.4 t \ln t , 0 < t \leq 4$

Multiple Choice

Suppose a model for the ability M of a child to memorize, measured on a scale from 0 to 10 , is given by $M = 1 + 1.4 t \ln t , 0 < t \leq 4$ where $t$ is the child's age in years. Find the average value of this model between the child's first and second birthdays. Round your answer to three decimal places.

A) $1.891$
B) 0.920
C) 1.541
D) 3.991
E) 3.026