Which of the following pairs is/are correctly matched? Select the correct answer using the code given below. Spacecraft — Purpose; 1. Cassini-Huygens — Orbiting the Venus and transmitting data to the Earth; 2. Messenger — Mapping and investigating the Mercury; 3. Voyager 1 and 2 — Exploring the outer solar system
Options
(a)1 only
(b)2 and 3 only
(c)1 and 3 only
(d)1, 2 and 3
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