What changes can be done to include the mountain assets in the top of the result while searching for “hiking”?

A company has a set of DAM assets related to “hiking”. Most of the assets have the keyword “hiking” in title and/or description in the metadata, and they are showing up in omnisearch while searching for “hiking”. Another set of mountain assets are later added to the DAM without the “hiking” keyword in their metadata.

What changes can be done to include the mountain assets in the top of the result while searching for “hiking”?
A . In asset metadata editor, create and assign the “hiking” tag to all mountain assets.
B . In asset metadata editor, add the keyword “hiking” in search boosting to all mountain assets.
C . Add the keyword “hiking” to the Content and Status of the mountain assets in metadata.
D . Ensure the mountain assets are placed before the hiking assets in a folder named “hiking”.

Answer: A