Which limestone massif in Perak, the largest in Peninsular Malaysia at over 2,000 metres in length, houses over 20 Buddhist and Hindu cave temples, the most famous of which is the Perak Tong?

• A Batu Caves
• B Gua Tempurung
• C Gunung Rapat ✓
• D Bukit Takun

Gunung Rapat, near Ipoh, is a 300-million-year-old limestone formation that has been hollowed into a series of magnificent cave temples since the early 20th century, with Perak Tong being the largest.