Match the following control strategies of prolog:List - I a. Forward movement b. Unification c. Deep backtracking d. Shallow backtracking List - IIi. Variable can be done with a constant, another variable or a function.ii. The entire conjunctive goal is executed.iii. Previous sub goal to find alternative solutions.iv. Chooses sub goal with possible unifier. Codes: a b c d

• A. iv i ii iii
• B. ii iv i iii
• C. iii i iv ii
• D. ii iii iv i