Consider the following statements regarding the Second Round Table Conference (1931):

1. Gandhi attended the conference as the sole representative of the Indian National Congress.

2. The conference was largely unsuccessful in resolving the issues of minority representation and the question of Dominion Status.

3. The absence of the Indian National Congress hindered the conference’s ability to produce significant results.

4. The conference was a direct follow-up to the Poona Pact, which aimed to address the question of Dalit representation.