A. 1.9 is an irrational number
Go 6 units in X axis and 1 unit in Y axis and you get V.
Alternative B
PART A :
A,B,C,D
Because if the spinner was spinning on time it would have either landed on any of the given parts a,b,c,d once
PART B:
A and B
They are equally likely to occur because both of them have a portion of 90 degrees.
Hopefully my answer helped :)