Which of the following best describes the transformer as one of the components of a schematic diagram? Refer to the picture of the schematic diagram below. (BONUS) (1 Point)
A symbol that is connected to the ground.

A symbol with a positive terminal above and a negative terminal below.

A symbol of two inductors facing each other separated by two or three lines.

A symbol of a polarized capacitor where the positive terminal goes to the transistor and its negative terminal on the ground. ​