Which of these completes the compound sentence?

Question

The Japanese ___________________________.
a.
invest in research and development for a variety of robotic engineering projects
c.
sushi rolls were made with sticky rice, and they were topped with black sesame seeds
b.
tea ceremony is a cultural ritual that has been practiced for centuries
d.
all of these


Please select the best answer from the choices provided

A
B
C
D

Answer 1

D