Answer:
C: cryptically
Step-by-step explanation:
The adverb cryptically has its root from the Greek krypticos (fit for conceiling/ cryptos (hidden); also Latin crypticus (occult; hidden). Some examples of words with the same root are:
Cryptic - (adjective): Nobody understood the cryptic message.
Cryptography - (noun) : it´s the study of secret writing and codes.
The adjective discreet means being careful not to offend or embarass people.
Maize: a plant
Solicitude : the quality of caring about other people's comfort and how they feel.