Answer: Option 'B' is correct.
Explanation:
Annual salary of her = $14700
Monthly salary would be

She wants to purchase new things after spending on expenses and save money for her college classes.
According to options :
We can consider Budget B and D as the monthly salary is correct in these budgets only, i.e. $1225.
In Budget B,
Total money she saved = $400
In Budget D,
Total money she saved = $400
So, Budget B is the best which helping meet her goals.
Hence, Option 'B' is correct.