Much of thunbergs speech assumes that her enviromental concerns have largely been treated by her central audinece with a sense of a. fear
b. urgency
c. sincerity
d. indifferences

for me this my answer o fortunately, they did not notice, and i could pretend not to care.​   i hope this you

specific audience will understand the main ideas. for example, if you were writing an instruction manual for rocket scientists, it would likely look very different from one you would write for young children. your language, tone, and writing style would change significantly.