Which correctly uses or omits commas?
AWe maintained a steady lead throughout most of the race. It meant nothing, in the end, because last year's winner breezed past us.
BWe maintained a steady lead throughout most of the race. It meant nothing in the end because last year's winner breezed past us.
AWe maintained a steady lead throughout most of the race. It meant nothing, in the end, because last year's winner breezed past us.
BWe maintained a steady lead throughout most of the race. It meant nothing in the end because last year's winner breezed past us.