How much of each of the following is taxable?
a. Cheline, an actress, received a $6,400 gift bag for attending the Academy Awards Ceremony during 2020.
b. Jon received a gold watch worth $660 for 25 years of service to his accounting firm (not a qualified award).
c. Kerry won $1,000,000 in her state lottery.
d. Deborah is a professor who received $30,000 as an award for her scientific research from the university that employs her.