Which of the Following Is FALSE

Multiple Choice

Which of the following is FALSE?

A) New sources of nonsampling error are being discovered all the time.
B) A large sample is much more likely to produce a "valid" result than a small sample is.
C) Total error, rather than any single type of error, is the key in a research investigation.
D) Sampling error can be estimated.
E) Nonsampling error is usually more troublesome than sampling error.