The shift away from cash iMissouri.s counties resulted in________. ·aunobvious decrease ithe overall crime rate. ·a decrease icertaicrimes such as robbery and rape. ·a decline icrimes related to the use of cash. ·a decline ioverall crimes.
答案是:单选题 ·Cash is the lifeblood of the black market. ·it offered a randomly controlled environment. ·a decline in crimes related to the use of cash.