Which of the following type of software is the most powerful for managing complex sets of data?

a. graphic design software
b. database software
c. spreadsheet software
d. word processing software

After you clean an engine with hot water spray, it seems to stall; when it doesn't stall, it's idling noisily. technician a says to check for loose bolts on the flex plate near the torque converter. technician b says to wipe down the spark plug wires and the distributor cap. who is correct? a. technician a b. both technicians a and b c. technician b