Answer:
Option (b) 15%
Step-by-step explanation:
Data provided in the question:
Couple is filing MFJ i.e Married Filing Jointly
Taxable income = $79,000
Now,
According to MFJ, capital gains tax brackets are as follows
Capital Gain Rate Income
0% $0 to $78,750
15% $78,751 to $488,850
20% > $488,850
Therefore,
The taxable income of $79,000 lies in the bracket of 15% Capital Gain Rate
Hence,
Option (b) 15%