Answer:
Assonance.
Explanation:
A simile requires "like" or "as" and metaphors require something to be called something it is not (e.g "Time is money"), finally, alliteration is the usage of repeating letters (e.g Bart Baker beat the baseball) so through the process of elimination, it is most likely assonance.
<span>My answer is C. admiring. He was admiring the gallantry and courage of
the British cavalry who charged the Russian guns during the Crimean War. Though only armed with sabers and lances,
they charge straight into heavy artillery and many lost their lives in the
process.</span>
<span> </span>
"The" boy was walking his dog