[不定项选择]某区公安分局认为李某妨碍执行公务，对其处以5日行政拘留。李某不服，向市公安局申请复议。市公安局作出复议决定，对其处以10日的行政拘留。李某提起行政诉讼。李某应以何机关为被告提起诉讼：
A. 区公安局
B. 市公安局
C. 区公安局或市公安局
D. 区公安局和市公安局

The produce departments of the future may look like nothing on earth, and with good reason. Chinese scientists have been growing tomatoes the size of softballs, cucumbers as long as baseball bats and other outsize fruits and vegetables, using seeds that have been shot into space. The seeds are then exposed to seven types of extraterrestrial conditions, from zero gravity and cosmic radiation to subatomic particles. (46) As these space veggies grow back on earth, they are selected for desirable traits--bulk, appearance or certain nutrients--then bred through successive generations to ensure that the mutations are consistent.
Chinese scientists don’t understand exactly how a trip into space alters the seeds’ DNA and yields such effects, but it’s not just size that changes. (47) Tong Yichao, whose firm, the Beijing Flying Eagle Green Foods Group, has been sending seeds and seedlings aboard Chinese spacecraft since 1999, says it has grown space toma