问题: WhichofthefollowingisNOTmentionedinthepassageasafactormakingtheruralTBburdenheavierinChina?
A: Insufficientfundsforlocalhealthprograms.
B:Increasedchargesformedicalcare.
C:NospecificfundingtargetedtowardsTB-relatedservicesinsomeareas.
D:Lackofsufficientphysicaltraining.