Final answer:
A QA specialist's job would involve testing and quality assurance, which includes test development, establishing specifications, and troubleshooting. Software developers work in the tertiary sector of the economy, where services are provided to consumers and businesses.
Step-by-step explanation:
A QA specialist, also known as a Quality Assurance specialist, would be responsible for Testing and quality assurance (D) in their job tasks. This role involves creating test cases, executing tests, and ensuring that the final product meets the established quality standards. A QA specialist must have demonstrated test development, specification establishment, and troubleshooting experience, as well as intermediate computer/digital workflow skills.
For the sector of an economy where a software developer would be working, the correct answer is Tertiary (c). The tertiary sector is concerned with providing services to businesses and consumers, which includes the fields of technology and software development. This sector is one of the main areas of the economy, where activities include offering services rather than producing goods.