Dad's work station is right beside mom's.
Step-by-step explanation:
- The apostrophe is generally used with letter s to show ownership or possession.
- For singular noun with the letter s apostrophe is placed before the letter s like 's
- For plural noun with the letter s apostrophe is placed afters like s'
- In the above-mentioned sentence, dad and mom are singular it becomes Dad's work station that is right beside mom's.
- Dad's work station that is right beside mom's can be concluded as the answer.