Which three ALTER TABLE commands enable the optimizer to user an index for this WHERE patterns?

An application packs several fields of information into the details column of the table
sensors. The first six characters of that data represent a location code.
Example: “ABCDEFOO –ooozzz comments will be here FIELDS—-FIELD64”
Given the query pattern:
SELECT—-FROM sensors WHERE details LIKE ‘ABCDEF
Which three ALTER TABLE commands enable the optimizer to user an index for this
WHERE patterns?

A.
ALTER TABLE sensors ADD KEY (details ) USING BTREE

B.
ALTER TABLE sensors ADD KEY (details) USING HASH

C.
ALTER TABLE sensors ADD KEY (details) USING BTREE

D.
ALTER TABLE sensors ADD KEY (details )USING HASH

E.
ALTER TABLE sensors ADD FULLTEX (details)