Select the correct answer. What is the standard form of this complex number?

Answer:
C
Step-by-step explanation:
Given
3i + ([tex]\frac{3}{4}[/tex] + 2i) - (3 + 3i) ← distribute both parenthesis
= 3i + [tex]\frac{3}{4}[/tex] + 2i - 3 - 3i ← collect like terms
= - [tex]\frac{9}{4}[/tex] + 2i → C