Sigma Bank has the following balance sheet in millions of dollars. Unless mentioned otherwise, all assets are associated with corporate customers $($not governments or sovereigns$).$ Values are in millions of dollars. Refer to

Table $21-8$ from the textbook or the class notes for appropriate risk weights. What is Sigma Bank's risk$-$weighted assets as defined by the Basel standards for its on$-$balance$-$sheet assets only?

A$.$ $$400$ million.

B$.$ $$310$ million.

C$.$ $$360$ million.

D$.$ $$262$ million.