'If neither of them' are to be trusted 'it is not at all advisable to invest further' (Match the best alternative that correspond to the quotations)

'If neither of them' are to be trusted 'it is not at all advisable to invest further' (Match the best alternative that correspond to the quotations)

• were to be trusted (Incorrect)
• has to be trusted (Incorrect)
• is to be trusted (Correct)
• no improvement (Incorrect)