Display all values in table

Hi everyone, i need help with this,

i have slicer with diffrent categories like fruit, vegetables and meat,

when i select fruit in slicer it will display all fruit i have in friut column,

my dax looks like:
switch(True()),
selectedvalue(categories)="fruit",Values(fruit))
then i got a error message like:
A table of multiple values was supplied where a single values was expected