Refer to the input text as context and select the correct relationship between 'Afren' and 'LONDON' from the available options.
Options: owner of, headquarters location, product/material produced, parent organization

LONDON (ShareCast) - (ShareCast News) - Embattled oil explorer Afren (LSE: AFR.L - news ) suspended its shares amidst uncertainty over its financial position, though analysts were sceptical about the real reasons for the move.
headquarters location