Ans will be
How 3 is correct? A regular expression can be represented by more than one grammar, there will be many to one correspondence.
minal TTM are machines that always halt that means it can accept only recessive languages.
smsubham how for one grammar there are multiple regex?
sorry about my ignorance i actually was skeptical about III but was sure about 1st and 2nd so opted for best possible option which was D
minal maan liya :p saare options galat fir?