What are the “Four Famous Gardens” in China?

A、The Humble Administrator's Garden，the Summer Palace, Chengde Mountain Resort and the Lingering Garden
B、The Humble Administrator's Garden，the Summer Palace, Chengde Mountain Resort and Lion Grove Garden .
C、The Lingering Garden，the Summer Palace, the Forbidden City and Lion Grove Garden
D、The Humble Administrator's Garden, the Lingering Garden, Lion Grove Garden and Surging Waves Pavilion