Select the correct passive form of the given sentence.

Radha plays the sitar very well.

The sitar is played very well by Radha.

The correct passive form of the given sentence "Radha plays the sitar very well" is The sitar is played very well by Radha.

The other options are incorrect because:

• The sitar is being played by Radha very well uses the present progressive tense, which is not typically used for actions that happen regularly.
• Radha has been playing the sitar very well uses the present perfect tense, which is not typically used for actions that happen regularly.
• Radha is playing the sitar very well is in the active voice, not the passive voice.