Mercy Yvonne Debrah-Karikari is a career diplomat and the first female to be secretary to the cabinet of the government of Ghana. She was appointed to occupy this position by the current President Nana Akufo-Addo. Her appointment took effect on the 14th of February 2017.

Can we draw the following conclusion?
14th of February, 2017 is an important historical date in Ghana

Available options: a. Yes; b. It's impossible to say; c. No;
a.