1last week i went to an italian and a vietnamese restaurant. 2both had excellent food; however, the service was another story. 3there was a long wait in the italian restaurant, and the server was rude, while in the vietnamese restaurant i was seated immediately, and the server was polite and attentive. 4how i was treated made such a difference in my opinion of both restaurants. which numbered sentence is the topic sentence? a. 1 b. 2 c. 3 d. 4

[1] when the twins grew up, they continued to fight. [2] one day they decided to hold a contest to determine who was stronger. [3] though they tried to defeat each other in many different ways, neither one could win. [4] on the last day, they fought with weapons. [5] using a deer antler, the right-handed twin overpowered his brother, and he threw him off the edge of the earth. [6] today, the right-handed twin lives in the sky-world, and the left-handed twin lives in the dark underworld. [7] they rule the earthly world of men together.