Instructions: In this task, you need to provide the correct option for a given problem on probability from the provided options.
Input: Problem: there is a 20 % chance sandy will visit china this year , while there is a 70 % chance that she will visit malaysia this year . what is the probability that sandy will visit either china or malaysia this year , but not both ? 
Options: a ) 44 % , b ) 48 % , c ) 54 % , d ) 62 % , e ) 70 %
Output:
d