The question is "If a corporation has $2 billion in common stock, $1 billion in preferred stock, and $4 billion in bonds:" then to calculate

a) How much is its capitalization?

b) Theoretically, it would take slightly over $ _____ billion to control it.

c) Practically speaking, it would take slightly over $ _____ $25 million $100 million $50 million $1 billion to control it.