I believe it’s c, Great Wall.
Answer:
The schoolboy creeps like a snail because he is unwilling to go to school. He wanted to stay at home. Hence, when it comes to schools, the boy creeps like a snail, since his footsteps become slower and slower and he drags himself towards school.
Cultural diffusion is when different cultures share their values and eventually mix into a different culture. An example would be “Tex-Mex” culture, a cultural diffusion of Mexico and Southern America (specifically Texas)
Answer:
d. The acquisition of island territories by the United States.