Acentral theme of childe harold’s pilgrimage is the ocean’s
a. malice
c. rhythm
b. permanence
d. generosity

A central theme of Childe Harold's pilgrimage is the ocean's permanence.

So, the answer is option B. permanence.

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b. permanence

Explanation:

The central theme of the Childe Harold's Pilgrimage which is native poem that contains the experiences of the travels of  the Lord Byron and his accounts of the mediterrence and the Aegean seas, his Byronic hero provides us with the high level of perception and the ability to adapt to the newer situations and thus to his permanence.

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

Benjamin franklin and john adams