The answer would be a. spoken and written language because without a solid understanding of this it would be hard to verbally communicate, thus making this the best choice out of the four.
Answer:
sorry I'm late
I'm answering cause I felt bad abt the fact that noone answered u. Have a great morning or night!
Answer:
1. the alarm clock was set for 5 30am by Aryan
2. he is believed to be a very good artist by people
3. some very influential people are known by him according to them
(I think this is right)