In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four andindicate it by selecting the appropriate option.
He was sworn _____ as the Prime Minister of our country
India ranks 100th(last year 97thposition) out of 119 countries on the 2017 Global Hunger Index which is published by International Food Research Institute.India has “serious” hunger problems, and has third highest score in all of Asia.