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Based on the question above, the best answer for this question would be:
C. Indignant
In the excerpt, it is shown that the character has a feeling of bitterness in himself and through his friend, because he thought he knew him wholly; which led his anger and frustration of the thought that his friend was not really what he would expect.
Main Characters:
Carlos Alazraqui Carlos Alazraqui ... Nestor (voice)
Lombardo Boyar Lombardo Boyar ... Raul (voice)
Jeffrey Garcia Jeffrey Garcia ... Rinaldo (voice)
Johnny Sanchez Johnny Sanchez ... Lombardo (voice)
Robin Williams Robin Williams ... Ramon / Lovelace (voice)
Elijah Wood Elijah Wood ... Mumble (voice)
Brittany Murphy Brittany Murphy ... Gloria (voice)
Hugh Jackman Hugh Jackman ... Memphis (voice)
Nicole Kidman Nicole Kidman ... Norma Jean (voice)
Explanation:
1-explain the origins of managements
Discovered is the action verb