Monash bank has a market value of assets of $220, the market value of its contingent assets of $70, the market value of its liabilities is $200 and the market value of its contingent liabilities is $80. What is the value of this bank's net worth?

A.

$200 $220 + $70 + $80 = $90

B.

$220 $200 $70 + $80 = $30.

C.

$220 + $200 $70 $80 = $270

D.

None of the other listed options is correct

E.

$220 $200 + $70 $80 = $10