The Findings of the Manitoba Mincome Experiment in the 1970s

The findings of the Manitoba Mincome experiment in the 1970s showed that:

A) Guaranteed income proved to be a disincentive to work for many who received it.
B) High school graduation rates dropped among those receiving a guaranteed income as many young women left school due to pregnancy and caring for young children.
C) Hospital visits dropped significantly among those receiving a guaranteed income.
D) The cost-benefit evaluation of a guaranteed income plan showed that no significant savings for health care.