Government has a variety of policies that allow inventors to receive an increased rate of return, and subsidization of research and development. Hence, option A is appropriate.
When companies want to generate new products or find methods to improve the ones they already have, they participate in research and development (R&D). Larger businesses might have their own in-house research and development group that will evaluate and improve items or procedures prior to use in the marketplace.
The term "research and development" (R&D) refers to the processes businesses use to create and launch new goods and services. Frequently, it signals the start of the project's development. Usually, the goal is to expand the company's bottom line by introducing new products or services to the market.
Hence, option A is appropriate.
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