Which of the following correctly defines Bottom-Up parser?

A)  Bottom-Down Parser starts parsing the tree from the start symbol, constructing the tree up to the input symbol
B)  Bottom-Down Parser starts parsing from the input symbol and constructs the tree up to the start symbol
C)  Both (A) and (B)
D)  None of the above

Correct Answer :   Bottom-Down Parser starts parsing from the input symbol and constructs the tree up to the start symbol


Explanation : Bottom-Down Parser starts parsing the input symbol and constructs the tree up to the start symbol.