- Statement I is true. The Mathura school of art, which flourished from the 1st to the 3rd centuries CE, is well known for its sculptures, primarily made from a distinctive red sandstone, often found with white spots. This material is a defining characteristic of the Mathura style. - Statement II is true. The red sandstone used by the Mathura sculptors was readily available from quarries in the region surrounding Mathura, such as those at Sikri and Rupbas. - Statement II directly explains why Statement I is true. The rich sculptural tradition of Mathura utilized white spotted red sandstone because this material was easily accessible locally. The availability of the raw material in the region directly influenced the characteristic medium of the sculptures produced there.