TORONTO: APJ Abdul Kalam was so much respected in Canada that the current Governor-General David Johnston delayed his oath-taking in 2010 so that he could personally - as president of the University of Waterloo - confer an honorary doctorate on the former Indian president.
Take context from the input text and decide on the accurate relationship between 'David Johnston' and 'University of Waterloo' from the options provided.
Options: publisher, employer, chief executive officer, creator