Data Mart is a smaller amount of data that is collected from a data warehouse.
I believe the answer is A. While inserting a checkbox
Misfiring seems to be a blanket term for spark plug inefficiencies and errors due to wrong gap configuration. Because of the small gap, the time <span>of the spark has less travel distance, it does not remain hot enough to ignite the air-fuel mixture that is needed to run the engine. </span>