Which of the following about the giant panda is true

A、The giant panda is a folivore, with bamboo shoots and leaves making up almost 98% of its diet.
B、The giant panda lives in broadleaf and coniferous forests with a dense understory of bamboo.
C、The giant panda consumes 26 to 83 pounds of bamboo to meet the daily dietary need.
D、The giant panda spends at least 12 hours each day eating, because bamboo has a high concentration of nutrients.