Each of the following sentences has been divided into five parts (a), (b), (c), (d), and (e). One of these parts may contain a grammatical error. Identify the part that contains the error. If there is no error, choose option (

• E . Many philosophers emphasise (a) / that true happiness does not lie in accumulating wealth (b) / but in understanding the deeper meaning of life (c) / and developing compassion for other (d). / No error (e)