Vector `vec(A)=(3hat(i)+4hat(j)-5hat(k))` is given find out the correct option (s) below.
A. Along r-axis magnitude of component of `vec(A)` is 4 units
B. Along x-axis magnitude of component of `vec(A)`is 3 units
C. The magnitude of `vec(A)` is `sqrt(50)`units
D. Along z-axis magnitude of component of `vec(A)` is 5 units
