Answer:
D) Credit paid in capital in excess of par on common, $400
Explanation:
The summary journal entry should be:
Dr Cash 1,200
Cr Common stock 800
Cr Additional paid-in capital in excess of par value 400
the subscriber paid $1,200 / $15 per stock = 80 stocks
par value = $10 per stock x 80 stocks = $800
additional paid-in capital = $5 per stock x 80 stocks = $400