Consider the following list of variables to answer question:

$1$ The mission statement

$2$ Objectives of the organisation

$3$ Economic environment

$4$ Organisational resources

$5$ Social environment

$6$ Customers

$7$ The labour market and labour unions

$8$ Intermediaries

Which of the variables listed originate from an organisation's market environment?

a$.6,7,8$

$3,4,8$n