In the novel Lord of the Flies by William Golding, a group of boys stranded on an island work to create a society for themselves in the absence of any adults or supervision. In the process, the boys clash in power struggles, leading to violence and even death. Based on this summary, which recurring theme is conveyed by this text?
A. man vs. nature
B. man vs. man
C. man vs. the supernatural
D. man vs. self