The given complex number is $3 + 2i$.

In any complex number of the form $a + bi$, the real part is $a$, and the imaginary part is $bi$.

For $3 + 2i$:

• The real part is $3$.
• The imaginary part is $2i$.

Thus, the correct answer is c. 3.

Would you like any further details or have any questions?

Here are five related questions you might find interesting:

1. What is the imaginary part of the complex number $3 + 2i$?
2. How do you add or subtract two complex numbers?
3. What happens when you multiply two complex numbers?
4. Can a real number be considered a complex number? Why?
5. How do you represent complex numbers on a plane?

Tip: The real part of a complex number is always the term without the $i$ (imaginary unit).