Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. St Helen's Church Abingdon - St Helen's Church is the parish church in the town of Abingdon on the banks of the River Thames in Oxfordshire (formerly Berkshire) England. The church is thought to occupy the site of the Anglo-Saxon Helenstowe Nunnery.
A:
Building