Please answer the following question: Information: - Synchronized swimming is a hybrid form of swimming, dance, and gymnastics, consisting of swimmers (either solos, duets, trios, combos, or teams) performing a synchronised routine of elaborate moves in the water, accompanied by music. - Anna Lindberg ( born November 16 , 1981 in Karlskoga ) is a Swedish diver . She won the 1m and 3m Springboard events at the 2006 European Aquatics Championships . She is daughter to former Swedish divers Ulrika Knape and Mathz Lindberg . Lindberg has competed in five Olympic Summer Games , in 1996 , 2000 , 2004 , 2008 and 2012 . Her best result is a 5th place on the 3m Springboard in 2000 . She gave birth to a son , Yelverton , on May 30 , 2009 . The father is the Swedish hockey player Calle Steen . - Diving is the sport of jumping or falling into water from a platform or springboard, usually while performing acrobatics. Diving is an internationally recognized sport that is part of the Olympic Games. In addition, unstructured and non-competitive diving is a recreational pastime. - Open water swimming takes place in outdoor bodies of water such as open oceans, lakes, and rivers. - The 2006 European Swimming Championships were held in Budapest, Hungary, from 26 July 6 August 2006. Disciplines include swimming, diving, synchronised swimming (synchro) and open water swimming. European Water Polo Championships for 2006 were also organized by LEN, but held separately. After reading the paragraphs above, choose the best answer for the entity that related to 'anna lindberg' with the relationship of 'sport'. Choices: - diving - polo - swimming - synchronized swimming - water polo
A:
diving