Moving to another question will save this response. Question 12 Heather's interest and gains on investments for the current year are as follows: $600 Interest on Madison County school bonds Interest on U.S. government bonds 700 200 Interest on a Federal income tax refund 500 Gain on the sale of Madison County school bonds Heather must report gross income in the amount of: Oa. $2,000. b. $1.800. c. $1,400. Od. $1,300. Moving to another question will save this response.