What is the relationship between 'Statistics Canada' and 'OTTAWA' in the context of the input sentence.
Options: headquarters location, member of, legal form, stock exchange

OTTAWA Aug 31 (Reuters) - Canada's current account deficit narrowed slightly in the second quarter of 2015 to C$17.40 billion ($13.18 billion) on more favorable trade in goods and services, Statistics Canada said on Monday.
headquarters location