[89 points please help] Graciela is at the produce market buying fruit. Mangoes cost $0.90 per pound, strawberries cost $1.40 per pound, and guavas cost $5.80 per pound.

If Graciela buys 2 pounds of mangoes, half a pound of strawberries, and 3 pounds of guavas, what is the total cost of fruit (ignoring tax)?
A.
$44.55
B.
$19.90
C.
$18.90
D.
$19.50