Is the Reported Unemployment Rate Statistic, as Reported by Statistics

Multiple Choice

Is the reported unemployment rate statistic, as reported by Statistics Canada, reliable? If not, are there easy ways to improve it?

A) No, but there is no easy way to improve it.
B) No, but there are several easy ways economists have identified to improve it.
C) No, but there is one easy way of improving it.
D) Yes, and there are several easy ways of improving it even more.