Simplify the expression: 2.75j + 2.25 - 1.5j + 3
A4.25j + 5.25
B1.25j + 5.25
C1.25j - 0.75
D1.75j - 0.75
A4.25j + 5.25
B1.25j + 5.25
C1.25j - 0.75
D1.75j - 0.75