There needs to be a comma at A because it is an appositive phrase. Meaning he is describing someone or something and that is separate from the sentence its self
Answer:
d is your answer in my view
I therefore conclude that Learning from our mistakes and always conducting a positive attitude is the key to success. Having the confidence and optimistic attitude towards situations gradually helps you reach your goals.
Hypnosis is a state of human consciousness involving focused attention and reduced peripheral awareness and an enhanced capacity to respond to suggestion
What do the mean bye others