What senses did christopher feel after he reads the last letter from his mom in the curious incident of the dog in the nightime?

Answer 1

After reading the last letter from his mom, Christopher feels a mixture of emotions including confusion, sadness, and betrayal. These emotions stem from the realization that his mother had lied to him about his father's death. He struggles to cope with this new information and grapples with a sense of betrayal and loss of trust.