Helga is $12$ years old and lives with her parents who claim her as a dependent. Her only

income is $$6,500$ of interest from a corporate bond and $$600$ of interest from a savings

account. Helga's parents have a $24\%$ marginal tax rate. What is Helga's gross tax liability.

a$)$ $$0$

b$)$ $$125$

c$)$ $$1,104$

d$)$ $$1,229$ Can you explain why the answer is d$?$