Directions: Read the following information carefully and answer the question given below it: (a) There are five friends. (b) They are standing in a row facing South. (c) Ajay is to the immediate right of Anand. (d) Aruna is between Aarthi and Archana. (e) Archana is between Ajay and Aruna. To find answers to the above questions, which of the given statements can be dispensed with?