Answer:
$500 profit
Explanation:
The calls are being made at 4. Therefore, the trader would be receiving
Income = 1000+1500 = $2500
The calls were purchase at 4 and puts expired worthless.
This implies; at 4 = 4×5 = 20
20×100 = $2000
Net profit/loss = 2500 - 2000
Net profit = $500