A green energy company is researching use cases of nanotechnology. What is an advantage of nanotechnology that supports the resources needed for research?

a$.$ Other countries are adopting nanotechnology in their health practices.

b$.$ Nanotechnology currently has limited applications, but the company wants to expand those options.

c$.$ Nanotechnology is becoming cheaper and easier to use.

d$.$ Nanotechnology can be used to reduce energy consumption