Determine the amount of the standard deduction for each of the following taxpayers for tax year 2019: Christina, who is single. Adrian and Carol, who are filing a joint return. Their son is blind. Peter and Elizabeth, who are married and file separate tax returns. Elizabeth will itemize her deductions. Karen, who earned $1,100 working a part-time job. She can be claimed as a dependent by her parents. Rodolfo, who is over 65 and is single. Bernard, who is a nonresident alien with U.S. income. Manuel, who is 70, and Esther, who is 63 and blind, will file a joint return. Herman, who is 75 and a qualifying widower with a dependent child.

Standard deduction
a.	$12,200
b.	$24,400
c.	$0
d.	$1,450
e.	$13,850
f.	$0
g.
h.