उत्तर प्रदेश के किस उच्च-पुरापाषाणिक स्थल से अस्थि निर्मित मातृदेवी की प्रतिमा प्राप्त हुई है?

Which of the following Indian states is historically known as the 'Cradle of Buddhism'?

Which of the following statements are correct with reference to the ancient historical and cultural geography of present-day Uttar Pradesh? I. Lord Buddha delivered his first sermon at Kushinagar. II. Kuru, Panchala, Vatsa, and Videha were among the prominent Mahajanapadas/regions of Madhyadesa, which formed the early region of the state. III. Emperor Ashoka undertook several public welfare works in Madhyadesa.