Concept:The paragraph describes two types of printers and an interactive device. Each blank matches a specific term based on the technology mentioned.
Explanation:The first blank is about a device that captures writing from a pen. This is an interactive whiteboard (B).
The second blank refers to a printer using thermal bubble and piezoelectric technology. That is an inkjet printer (A).
The third blank is the technology inside the inkjet printer: thermal bubble (E).
The fourth blank is a printer that uses a rotating drum and charges. That is a laser printer (C).
The fifth blank describes the drum used in a laser printer: rotating drum (D).
Thus the correct order is B, A, E, C, D.
Answer:Option B: B, A, E, C, D