Please answer these asap...

Question 14 Tpos We are given the grammar rule A-FCBE which is one rule from a larger grammar G, but we are not given the remaining rules of G. We are told that A is the start symbol of G and that the following holds E, c, d] S FIRSTIC) {e S FIRSTIE) {f.) S FIRSTF) {, by S FIRST(B) Recall that end of file is denoted EOF. The symbol is used to denote set inclusion. For example,(s,c.d S FIRST) means that e, c, and d are all elements of FIRSTC). Which of the following must hold (more than one choice or no choice can be correct)? ae FOLLOWCF) be FOLLOWKA ce FOLLOWTF) Dee FOLLOWF) EOF e FOLLOWKF ee FOLLOWIFI Question 16 Consider the following A-term (remember expressions are also called terms) Ax. (Ax. (Ay.x) x)x(x (Ax. x)x)x 1 II III 1 2 3 4 IV 5 6 7 The x's that are bound to the Ax. at II are at 1 2 DS 06 07 Question 12 Consider the grammar G: S - AB A - aBEC B - BATE Which of the following strings have two parse trees according to G? sa ab U ba b none of the above