Using the grammars, draw trees for the expressions given, then answer the questions. There are tools available for drawing trees, but you may simply draw them by hand, as long as they are neat. Then scan them into a single document and upload in Canvas. Grammar 1 - + / | + ( ) | ABC Grammar 2 - + / | ()| ABC Grammar 3 / - ] + ( ) | ABC 1. Derive parse trees for the expression A-B/C a. using Grammar 1 b. using Grammar 2 c. using Grammar 3 Are any of these parse trees 'better than any of the others for this expression? Why? 2. Derive parse trees for the expression A-B-C a. using Grammar 1 b. using Grammar 2 c. using Grammar 3 Are any of these parse trees 'better than any of the others for this expression? Why? 3. Derive parse trees for the expression (A-B)/C a. using Grammar 1 b. using Grammar 2 c. using Grammar 3 Are any of these parse trees 'better than any of the others for this expression? Why