The correct answer to you're question is:
B. Studying Mathematics.
Have a great day!!!
M- Measurable
This goal is Specific: it tells Sarah what to do and how often, Assignable: Sarah knows it's her own responsibility, Realistic: This is an activity Sarah is capable of completing, and Time Related: Sarah knows she needs to do this twice a month for a year. There are no guidelines though, for how the cleaning will be measured. The M part of a SMART goal would tell her how to know when she has completely cleaned the bathroom to her parents' standards.
They can show diffrent peoples idea's on the point
There is no bold portion in the sentence you gave
I would add some kind of punctuation between you and said.
I will prepare an excellent meal for you. Said the cook.
