Use the Following Graph and the Relationship $\tau$ $\infty$

Multiple Choice

Use the following graph and the relationship $\tau$ $\infty$ M/L to estimate the main-sequence lifetime of a star with a mass equal to 10 times that of the Sun. Note that the Sun's main-sequence lifetime is about 10¹⁰ years.

A) 3 million years
B) 30 million years
C) 300 million years
D) 3 billion years
E) 30 billion years