I think it is A because i think 'because' and 'are' are the only subordinating conjunctions. I am not very sure by the way.
Explanatio hey
Car manufacturers use radiation for which task?
Answer:
1. Business report: Investor in a company.
2. Academic paper: College professor.
3. Music review: Guitarist.
4. Coffee roasting data: Cafe owner.
Explanation:
1. Business report: is an analysis, evaluation and summary of all activities such as finance, administrative, sales, procurement etc. associated with a business.
The audience of a business report is an investor in a company.
2. Academic paper: is a type of academic journal which comprises of the original research findings or entirely new inventions of a student.
The audience of an academic paper is a college professor.
3. Music review: is a write-up or an article that gives a well detailed description or overview about a song.
The audience of a music review is a guitarist.
4. Coffee roasting data: these are informations or data on the chemical and physical properties of a coffee.
The audience of a coffee roasting data is a cafe owner.
