Select all true statements

A firm has an operating margin of $15\%.$ This means that for every $$1$ in operating income, the firm generates $$0\mathrm{.}15$ in sales

A firm's PE ratio indicates the price of common stock scaled to $$1$ in EPS

A firm's PE ratio indicates the price of common stock scaled to $$1$ in Book Value

Firm A has a TIE ratio of $2\mathrm{.}7$ x which has steadily declined over time;

Firm $B$ has a TIE ratio of $6\mathrm{.}2x$ which has remained stable over time;

If you could lend money to only one firm, you should lend to B