A: San Raphael toilets had the highest recall due to its specific word choice describing the toilet's low profile styling that conserves space and efficient design that uses less water. Concrete words were found to have 1.32 times higher recall than abstract words based on quasi-experimental data from 38 print ad pairs. The document recommends using specific words in ads and setting an application deadline within a week to add more specific words to ads or share an application plan and results with others.