Who is the new chief of United Nations mission to fight Ebola (UNMEER)?
[A]Peter Jan Graaff
[B]Ould Cheikh Ahmed
[C]David Nabarro
[D]John Davis

Peter Jan Graaff
Netherlands Peter Jan Graff has been appointed as new chief of UN mission to fight Ebola. Graff is replacing Ismail Ould Cheikh at UNMEER, after the Mauritanian diplomat was appointed to special UN envoy for Yemen.