Given:

a)    REAL, DIMENSION(1:10) :: ONE
b)    REAL, DIMENSION(2, O:2) :: TWO
c)    INTEGER, DIMENSION(-1:1, 3, 2) :: THREE
d)    REAL, DIMENSION(0:1, 3) :: FOUR

Which two of the arrays are conformable?

2.1 Answer:  b and d.