The two conditional relative frequency tables below show the results of a survey asking students whether they are taking a foreign language or not.

table b: frequency of foreign-language studies by row

which table could be used to answer the question "assuming a student is taking a foreign language, what is the probability the student is also in high school? ”

table a, because the given condition is that the student is in high school.

table a, because the given condition is that the student is taking a foreign language. 

table b, because the given condition is that the student is in high school. 

table b, because the given condition is that the student is taking a foreign language.