k\rof food by becoming (75) in moving around. The scientists, from\rthe Johns Hopkins University in Baltimore, said that C75 is likely to\rproduce a (76) effect on humans because appetite control in the brmn\ris thought to be based largely on the same chemical paths as (77) in\rmice. HWe are not declaring to (78) the famous weight - loss\rdrug. (79) we have found, using C75, is a major path in the brain that\rthe body uses naturally in bringing order to appetite at least in mice,\r"said Francis Khan, a senior team member, "We (80) need effective\rdrugs for weight loss. (81) is a huge problem. We' re hoping to explore\rthe possibilities of this new path, "he said.\rA. decline\rB. fall\rC. decrease\rD. drop
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