1.

Consider the following CFGS → aB S → bA**spaceB → b A → a**spaceB → bS A → aS**spaceB → aBB A → bAA**spaceConsider the following derivation**spaceS ⇒aB**space⇒aaBB**space⇒aaBb**space⇒aabSb**space⇒aabbAb**space⇒aabbab**spaceThis derivation is

A. A leftmost derivation
B. A rightmost derivation
C. Both leftmost and rightmost derivation
D. Neither leftmost nor rightmost derivation
Answer» E.


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