Answer : 3. "प्रसार भारती"
Explanation :

Khadi and Village Industries Commission has recently entered into agreements with the following entities to promote Khadi products:

A. Prasar Bharati
 1. Objective: To increase awareness about Khadi products
 2. Method: Prasar Bharati will use all its media for advertising and promotion of Khadi products.

B. NBCC (India) Limited
 1. Objective: To help in the marketing of Khadi products
 2. Method: NBCC (India) Limited will use its national network to promote and sell Khadi products.

C. Digital India Corporation
 1. Objective: To develop an online marketplace for Khadi products
 2. Method: Digital India Corporation will develop an online marketplace for Khadi products.

These Mous are expected to increase the marketing and sales of Khadi products. This will boost the Khadi industry and provide employment opportunities to rural artisans.