Question 2 2 pts Consider this grammar 1. This grammar Select) ambiguous Select ) s not 2. The string bb hasSelect leftmost derivations) in this gramma I Select ] exactly one more than one 3. The string abba hasSelect leftmost derivations) in this grammar I Select ] exacty one more than one 4. The string abhas Select l Select ] leftmost derivation(s) in this grammar exactly one more than one