प्रसिद्ध सामाजिक सुधारक महात्मा ज्योतिराव फुले का जन्म किस तिथि को हुआ था?

Raja Ram Mohan Roy is also known as the Father of Indian ______________.

In consultation with which of the following social reformers did Maharishi Dayanand Saraswati start using the language of the common people (Hindi) instead of Sanskrit in his lectures?