• Denise, whose service can reach customers within 30 miles.
• Christopher, who wants to promote his new product in select cities.
• Luis, whose e-commerce business delivers nationwide.
• Mabel, who wants to exclude her ads from certain cities.

Right Answer is

• Denise, whose service can reach customers within 30 miles.

Explanations:-

Google Ads location targeting allows your ads to appear in the geographic locations that you choose: countries, areas within a country, a radius around a location, or location groups, which can include places of interest, your business locations, or tiered demographics.

https://support.google.com/google-ads/answer/1722043?hl=en