Six students were asked to name a random variable and their responses are recorded in the table below.

$\backslash$table$[[$Student$,$Random variable$],[$Andy$,$Volume$],[$Thulani$,$Gender$],[$Milo$,$Number of political parties in South Africa$],[$Rehana$,$Speed of a vehicle$],[$Enzo$,$Dress size$],[$Ally$,$Temperature in Fahrenheit$]]$

QUESTION $1$

$(4$ Marks$)$

Which student$($s$)$ named ratio$-$scaled data?

A$.$ Rehana only

Andy and Rehana

c Andy only

$-.$ Ally and Rehana