The given question is incomplete as it lacks the group of statements require to answer from, however, the correct group of statements is as follows:
A. She should use scientific investigation because she will need to analyze the results.
B. She should use technological design because she will need to design an experiment.
C. She should use scientific investigation because she will need to communicate her findings.
D. She should use technological design because she will need to build a prototype.
Answer:
The correct answer would be - option D. She should use technological design because she will need to build a prototype.
Explanation:
Rachel wants to develop a remote-operated lamp that can work by controlling by remote for that she needs to make a prototype to understand the technology and technical aspect of the product she wanted to develop.
Prototypes are technical designs or pictures that help in understanding the problems earlier about the product and can be solved by avoiding such issues in early models or protoptypes.
