Which house is the lower house?

Which statement about spreading knowledge of diseases and health around the world is correct?

An refers to a specific factor that has a range of possible values

What factor contributed most to the beginning of the women’s rights movement in the united states during the mid 1800s? a dramatic increase in women’s participation in the workforce b a shift in social attitudes brought on by increased sectional tensions c the experience of gender discrimination within reform movements d the granting of voting rights to african american men