Answer:
b. remain unchanged.
Step-by-step explanation:
The computation is shown below:
The Decrease in retained earnings would be
= 9,000 shares × $12
= $108,000
Increase in common stock is
= 9,000 shares × $5
= $45,000
Therefore the Paid up capital in excess of par is
= $108,000 - $45,000
= $63,000
Now
Effect on stockholder’s equity is
= -$108,000 + $45,000 + $63,000
= $0
hence, the correct option is b.