which of the following is the signing system that uses fingerspelling almost exclusively

The signing system that uses fingerspelling almost exclusively is called the Rochester Method.

The signing system that uses fingerspelling almost exclusively is called "American Manual Alphabet" (AMA).

The signing system that uses fingerspelling almost exclusively is called "fingerspelling." It is commonly used in sign languages to spell out words letter by letter using specific handshapes for each letter of the alphabet. Fingerspelling is typically used when there are no established signs for certain words or when clarity is needed in spelling names, places, or specialized terms.