Which compound in each set is aromatic?

Part A

Cyclopropene is a ring with three vertices and a double bond between the first and the second $($clockwise$)$ vertices. A cyclopropenyl cation is a ring with three vertices, a double bond between the first and the second $($clockwise$)$ vertices, and a positive charge at the third vertex. A cyclopropenyl anion is a ring with three vertices and a double bond between the first and the second $($clockwise$)$ vertices. There is a negative charge and a lone pair at the third vertex.