Which of the Following Is an Example of How Consumer

Which of the following is an example of how consumer sentiments vary by political sentiments?

A) The political party of the president in office has no impact on consumer sentiment.
B) When Barack Obama became president in 2008, consumer sentiment decreased among both Democrats and Republicans.
C) When Barack Obama became president in 2008, consumer sentiment increased among Democrats but decreased among Republicans.
D) After the 2016 presidential election, consumer sentiment fell sharply for both Democrats and Republicans.