Loggin Midwifery's cost formula for its wages and salaries is $2,380 per month plus $231 per birth. For the month of April, the company planned for activity of 100 births, but the actual level of activity was 102 births. The actual wages and salaries for the month was $25,510. The spending variance for wages and salaries in April would be closest to:

$30 F

$432 U

$30 U

$432 F