I the F Distribution Is Positively Skewed and Its Values

i. The F distribution is positively skewed and its values may range from 0 to plus infinity.
ii. The F distribution's curve is positively skewed.
iii. There is one, unique F distribution for a F-statistic with 29 degrees of freedom in the numerator
And 28 degrees of freedom in the denominator.

A) (i) , (ii) , and (iii) are all correct statements.
B) (i) and (ii) are correct statements but not (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.