Identify the correct passive form of the given sentence. 'She is teaching Mathematics'
AMathematics are being taught by her.
BMathematics is being taught by her.
CMathematics has been taught by her.
DMathematics is taught by her.
AMathematics are being taught by her.
BMathematics is being taught by her.
CMathematics has been taught by her.
DMathematics is taught by her.