Rajan was not happy that Sajan decided to do the project on his own. On observing his unhappiness, Sajan explained to Rajan that he preferred to work independently.
Which one of the statements below is logically valid and can be inferred from the above sentences?
(a) Rajan has decided to work only in a group
(b) Rajan and Sajan were formed into a group against their wishes
(c) Sajan had decided to give in to Rajan's request to work with him
(d) Rajan had believed that Sajan and he would be working together