Which of the following pairs is/are, correctly matched?????? ??????????????????????????????? Spacecraft??????? Purpose 1. Cassini-Huygens Orbiting the Venus and transmitting data to the earth 2. Messenger Mapping and investigating the planet Mercury 3. Voyager 1 and 2 Exploring the outer solar system Select the correct answer using the codes given below:

• A. ?1 only?????????? ??????????????
• B. ?2 and 3 only
• C. ?1 and 3 only????
• D. ?1,2 and 3