The first one is D and the second one is C
(2006) found that positive school climate was associated with students' academic achievement, after controlling for SES. Contrastingly, a negative school climate has been found to reduce student participation in school activities and student learning (Chen and Weikart, 2008).
Answer:
I'm pretty sure it's an allusion!
Explanation:
Allusion: an expression designed to call something to mind without mentioning it explicitly
Answer:
they had to talk through telagrams
Disguise would the answer for your question