printing press -> microscope -> telephone television -> automobile -> microwave airplane -> microphone -> radio Doppler radar -> microphone -> telescope
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following shows the correct sequence of inventions?
Possibilities:
- printing press -> microscope -> telephone
- television -> automobile -> microwave
- airplane -> microphone -> radio
- Doppler radar -> microphone -> telescope

printing press -> microscope -> telephone