-- card: 93259 from stack: in -- bmap block id: 93606 -- flags: 0000 -- background id: 4601 -- name: #240 ----- HyperTalk script ----- on openCard global group,rightone put 20 into group put "C" into rightone pass openCard end openCard -- part contents for background part 20 ----- text ----- Question #240 -- part contents for background part 1 ----- text ----- T7A11 What is the unlabeled block in Figure T7-4? -- part contents for background part 11 ----- text ----- A band-pass filter -- part contents for background part 27 ----- text ----- A crystal oscillator -- part contents for background part 28 ----- text ----- A reactance modulator -- part contents for background part 29 ----- text ----- A rectifier modulator -- part contents for background part 43 ----- text ----- Correct answer is C