viewimage.php?no=24b0d769e1d32ca73deb87fa11d02831de04ca5aee4f7f339edb1c2bdb427831adea5849b58bcfa5765a6f3fd0d1a9e3637c11a2b639c96be520e927f0d57890fdb7f601888975b457d88471e3772f38e10b770a9b21a8718bd7fd90c7dbb95e

A 직접광
B 간접광
C 여기는 무엇인가요??