<prompt> Hlalosa ntlha ea bohlokoa ea molumo o fanoeng.Molumo oa ho ba le tšepo  <response>: Instruction in English: Identify the key element of a given tone. . Response in English: The key element of a tone of optimism is a positive outlook and an expectation of good outcomes. . Response in Sesotho: Ntho ea bohlokoa ea maikutlo a ho ba le tšepo ke pono e nepahetseng le tebello ea liphello tse ntle. 