Compared with a manual system, the consequences of error in a computer system often are more serious because:

a. Errors in computer systems tend to be stochastic Cmanual are

b. Computer systems process more data than manual systems sto hastro)

c. Errors in computer systems are generated at high speed, and the cost to correct and rerun programs may be high

d. Users of computer systems place too much faith in the correctness of computer output