GA Q10

MCQ2 marks, −0.67

The diagram below shows a river system consisting of $7$ segments, marked $P, Q, R, S, T, U,$ and $V.$ It splits the land into $5$ zones, marked $Z1, Z2, Z3, Z4,$ and $Z5$ . We need to connect these zones using the least number of bridges, Out of the following options, which one is correct? Note: The figure shown is representative.

(A)

Bridges on $P, Q$ and $T$

(B)

Bridges on $P, Q, S$ and $T$

(C)

Bridges on $Q, R, T$ and $V$

(D)

Bridges on $P, Q, S, U$ and $V$

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