Utilize the input text as a context reference, choose the right relationship between Theresa May and Home Secretary from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Home Secretary Theresa May has announced that Britain will provide an extra £7m to help further improve security at the railhead in Coquelles.

Answer: position_held