GA Q8

MCQ2 marks, −0.67

Figures $\text{(i)}$ and $\text{(ii)}$ represent intercity highway systems. The black dots represent cities and the line segments between them represent intercity highways. A salesperson needs to make a trip. She needs to start from a city, visit each of the remaining cities exactly once, and finally return to the same city from which she started. Which one of the following options is then true?

(A)

Such a trip is possible for $\text{(i)}$ , but not for $\text{(ii)}$ .

(B)

Such a trip is possible for $\text{(ii)}$ , but not for $\text{(i)}$ .

(C)

Such a trip is possible for both $\text{(i)}$ and $\text{(ii)}$ .

(D)

Such a trip is possible neither for $\text{(i)}$ nor for $\text{(ii)}$ .

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