Final answer:
The mood created by the passage is pessimistic, as it conveys a negative outlook and expectation of further violence and bloodshed along the journey.
Step-by-step explanation:
The mood that Frank creates with the passage is pessimistic. This mood is depicted through the description of 'alarming and discouraging accounts of deeds of violence and bloodshed,' which suggests a negative outlook on the journey ahead. The tone is one of gloom and a lack of hope, indicating that Frank expects the worst to happen. Therefore, the word that best describes the mood created by the passage is 'pessimistic' (option b).