Answer:
1 - C
2 - B
3 - C
Step-by-step explanation:
In Question 1, Dispatch somewhat sounds like the meaning of to give away, for example, the delivery has been Dispatched
This means that all words except Elected sound Similar to the meaning of Dispatched, meaning Elected should be the answer.
Similarly, in Q2 and Q3, perceive is a synonym to describe "alertness", and Intimidate is a synonym to describe "To scare".
Hope it helps.