Its important to keep focused on the goals of your mission statement; no one but you can measure your
a. profit margin.
b. overall growth.
c. success in 4.
d. record-setting sales.

It is important to keep focused on the goals of your mission statement, no one but you can measure your success.
Every individual sets their own goal for their-selves, we cannot tell that a person is successful only on the position that he have. It is depends on the person on how he think of his success.

What do you mean by that?

The correct answer is "a.grassroots movements".