Question: Using the following declaration: int [, ] x = {{12, 13, 14, 15 }, {16, 17, 18, 19 }}; What does x[2, 4] refer to?

Using the following declaration:

int [, ] x = {{12, 13, 14, 15 }, {16, 17, 18, 19 }};

What does x[2, 4] refer to?

a. 19

b. 18

c. '\0'

d. 0

e. none of the above

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