Utilize the input text as a context reference, choose the right relationship between 'Berkshire Hathaway' and 'conglomerate' from the options.
Options: headquarters location, industry, director/manager, publisher

NEW YORK (Reuters) - Billionaire investing icon Warren Buffett said on Tuesday there are dozens of countries in which his sprawling Berkshire Hathaway Inc (BRKa.N) conglomerate would be interested in buying new businesses.
industry