Given the following two statements. X: The system requirements document is a starting point for measuring the performance, accuracy and completeness of the finished system before entering the system design phase. Y: Models provide a more formal representation of system requirements. Determine which of the following options provides the correct or most correct answer.

a$.$ Both $x$ and $Y$ are False

b$.x$ is False and $Y$ is True.

c$.x$ is True and $Y$ is False

d$.$ Both $x$ and $Y$ are True