Part A: The central idea of the poem is that summer brings renewal and a sense of joy in the midst of troubles and worries.
To answer this question, we need to carefully read and analyze the poem. The speaker starts by mentioning the cares and fears that haunt them during the day and night, indicating a sense of burden and weariness. However, with the arrival of summer, the speaker experiences a transformation. Summer is described as bringing beauty, miracle, and mirth. It awakens new desires and stirs the speaker's blood, implying a renewed sense of vitality and enthusiasm.
The speaker goes on to describe the various ways in which summer brings positive changes. It mentions the soft carpet of nature, the canopy of shady leaves, the jeweled skies at night, and the days filled with song. These vivid descriptions paint a picture of a transformative and rejuvenating season that offers solace and healing.
Thus, the central idea of the poem is that while troubles may still exist, summer allows the speaker to temporarily forget them and experience a sense of happiness and renewal.
Therefore, the answer to Part A is option 2: Troubles will return, but summer lets the speaker forget them for a short time.