In Hindi grammar, the verb in 'Bhav Vachya' (impersonal voice) is always in which form?

In which of the following sentences has 'Bhavavachya' NOT been used?

Select the sentence written in the impersonal voice (Bhavvachya) from the following options:

Which of the following options are examples of Bhava Vachya (impersonal voice)? I. उससे बैठा नहीं जाता। (He/She is unable to sit.) II. राम से खाया नहीं जाता। (Ram is unable to eat.) III. राम पत्र लिखता है। (Ram writes a letter.) IV. सीता पुस्तक पढ़ती है। (Sita reads a book.)