(B) that, on average, CEO's now earn 419 times the pay of blue-collar workers, a ratio that compares to 42 times
(C) that, on average, CEO's now earn 419 times the pay of blue-collar workers, as compared to 42 times their pay, the ratio
(D) CEO's who now earn on average 419 times more pay than blue-collar workers, as compared to 42 times their pay, the ratio