The Evidence on Unemployment Insurance Indicates That It Does What

The evidence on unemployment insurance indicates that it does what of the following two things?

A) It provides partial income to households with an unemployed person and shortens the length of unemployment.
B) It takes away the stigma of being unemployed and shortens the length of unemployment.
C) It provides partial income to households with an unemployed person and prolongs unemployment.
D) It increases the stigma of being unemployed and prolongs unemployment.