Answer: many speakers, present tense :)
Explanation: the tone was alarmed and fearful meaning they were like aware of others around them. then the moods show that it was at that exact time which means present.
Do you have a picture or?
Systematic desensitization is exposing things to the feared stimulus and get them use to it. hence desensitized. A is the correct answer.
Answer: Ponzo illusion
Explanation:
The Ponzo illusion is a geometrical optical illusion that was first demonstrated by the Italian psychologist Mario Ponzo in 1911. He suggested that the human mind judges an object's size based on its background. He showed this by drawing two identical lines across a pair of converging lines, similar to railway tracks.