Hancock Co.s December 31, Year 4, balance sheet contained the following items in the long-term liabilities section:

Unsecured
9.375% registered bonds ($25,000 maturing annually beginning in Year 8)	$275,000
11.5% convertible bonds, callable beginning in Year 13, due Year 24	125,000
Secured
9.875% guaranty security bonds, due Year 24	$250,000
10.0% commodity backed bonds ($50,000 maturing annually beginning in Year 8)	200,000

What are the total amounts of serial bonds and debenture bonds?

Serial Bonds	Debenture Bonds

A

$475,000

$400,000

B

$475,000

$125,000

C

$200,000

$650,000

D

$450,000

$400,000