Consider the following statements-
1. Intrusive igneous rocks tend to have larger mineral crystals than extrusive igneous rocks.
2. Vast majority of sedimentary rock.
3. Shale is the finest grained elastic sedimentary rock.
Which of the statements given above is / are correct ?
(a) 1 only
(b) 2 and 3 only
(c) 1, and 3 only
(d) 1,2 and 3