The following information relates to the pension plan for the employees of Crane Co.:

		1/1/20				12/31/20				12/31/21
Accum. benefit obligation		$	8040000			$	8460000			$	11400000
Projected benefit obligation			8565000				9258000				12807000
Fair value of plan assets			7725000				9720000				10854000
AOCI net (gain) or loss			-0-				(1392000	)			(1560000	)
Settlement rate (for year)							9%				9%
Expected rate of return (for year)							9%				8%

Crane estimates that the average remaining service life is 16 years. Crane's contribution was $1203000 in 2021 and benefits paid were $867000. The corridor for 2021 is:

A

$972000.

B

$1152630.

C

$777600.

D

$1024560.