Answer:
B) Increases profits by $700.
Step-by-step explanation:
We must perform an incremental analysis of the costs and revenues generated by the alternative course of action which is offering the package:
Current income:
ballroom rent $4,500
extras $800
total current income = $5,300
Alternative action income:
wedding package $6,000
opportunity cost ballroom rent $4,500
opportunity cost extras $800
net income increase = $700