Sentence A has a disagreement between "were" (plural) and "no one" (singular).
Sentence B has a disagreement between "was" (singular) and "problems" (plural).
Sentence C, however, has complete agreement between the subject and verb. Therefore, the answer is C.
Maintain eye contact and do not cut the speaker off mid sentence. You should also appear interested and pay attention to what they are saying.
You bet your grandmothers behind that you can
Answer:
In 1912 Claude installed the first-ever neon advertising sign in a Parisian barbershop on the Boulevard Montmartre. A large rooftop sign for the Italian vermouth maker Cinzano soon followed, along with illumination for the entrance of the Paris Opéra. Ne or neon gas is used for advertising signs, as are other noble gases. ... The gas itself has no color until an electric charge is applied that alters the structure of the Ne molecules. Neon gas only produces a reddish orange color light, so other inert gases are used to make other colors.
Answer:
1) what time did you get up this morning?
2) when did you last travel by train?
3) how many times a day to you eat?
4) is there asny coffee left at home?
5) why do you think he has not come?