निम्नलिखित में से किस नेता के साथ 'ट्रस्टीशिप का सिद्धांत' (न्यासधारिता का सिद्धांत) जुड़ा हुआ है?

The Karachi Session of the Indian National Congress was held in the year ________ and was presided over by ________.

Where was the 'India House' organization, founded by Shyamji Krishna Varma in the early twentieth century, based?