-- card: 66221 from stack: in -- bmap block id: 66425 -- flags: 0000 -- background id: 2707 -- name: #293 ----- HyperTalk script ----- on openCard global group,rightone put 24 into group put "D" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #24 -- part contents for background part 1 ----- text ----- 2G-1-1.3 What is the unlabeled block (?) in this diagram? -- part contents for background part 11 ----- text ----- A key click filter -- part contents for background part 27 ----- text ----- An antenna tuner -- part contents for background part 28 ----- text ----- A power supply -- part contents for background part 29 ----- text ----- A receiver -- part contents for background part 43 ----- text ----- Correct answer is D