Which of the Following Is Correct About Self-Employment in Canada

Which of the following is correct about self-employment in Canada?

A) More people were self-employed in 2012 than in the mid-20th century.
B) Self-employment in the secondary and service sectors has increased over the past few decades.
C) There are more self-employed employers than own-account self-employed.
D) Women are more likely to be self-employed than men.