Consider the following statements regarding the Bhojshala recently seen in the news:
1.It was established by Raja Bhoja of the Paramara dynasty at Dhar.
2.The site contains inscriptions related to Sanskrit grammar dating to the 11th–12th century AD.
3.The poetic drama Karpuramanjari by Madana describes Bhojshala as a temple of Goddess Saraswati.
Which of the statements given above are correct?