听力原文：Are you in the mood for something south of the border？ Then come to Margaritas an

听力原文： Are you in the mood for something south of the border？ Then come to Margaritas and fall in love with our special recipes and a menu guaranteed to satisfy. Combine our delicious home made recipes, with our unmatched customer service and our reasonable prices and you'll see why families across the country are coming to know Margaritas. Come in and try our Supreme Fajita Chicken Burrito, fully loaded with tender fajita chicken and sour cream sauce topped with tomatoes, green onions and cheddar cheese. Served with guacamole, pico de gallo, sour cream and shredded lettuce. We know if you try just one bite, you'll want to try a whole lot more. Want to take someone special some place special, bring them here. Friday nights we have Mariachi singers circulating the restaurant. Nothing will make you feel more special than someone singing a Mexican love song just for them. We hope to see you soon.

What is being advertised？

A．Mexican tours

B．A Mexican restaurant

C．Airline service

D．Mexican singers