The correct option is option 1, which states that statements 1, 2, and 3 are correct.

Let`s dissect each option to understand why option 1 is correct.

Option 2 states that statements 2 and 3 are correct. However, this is incorrect because statement 1, which states that Swami Dayanand Saraswati was opposed to the worship of idols of Gods and Goddesses, is missing. Therefore, option 2 is incorrect.

Option 3 states that statements 1 and 3 are correct. This is also incorrect because statement 2, which states that Swami Dayanand Saraswati regarded the Vedas as infallible, is missing. Therefore, option 3 is incorrect.

Option 4 states that statements 1 and 2 are correct. This is also incorrect because statement 3, which states that Swami Dayanand Saraswati had met and had a discussion with Ishwar Chandra Vidyasagar, is missing. Therefore, option 4 is incorrect.

In conclusion, option 1 is the correct answer as it includes all three statements: 1. Swami Dayanand Saraswati was opposed to the worship of idols of Gods and Goddesses, 2.