Read the following excerpt from the riddle of the rosetta stone. but the process proved to be much more difficult than de sacy had anticipated. he succeeded in isolating the groups of demotic letters for the names of ptolemy and alexander, but found it impossible to identify the individual letters in the names. eventually he gave up, saying, "the problem is too complicated, scientifically insoluble.” based on the details in the excerpt, the author most likely thinks de sacy lacke

He was too confident.

Explanation:

C. Determination

Explanation:

Eventually he gave up, saying, "The problem is too complicated, scientifically insoluble.” He gave up, which means he lacked determination.

ismene wants to follow the rules, unlike antigone who'd rather break them for her brother.

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.