Interface Carpets, a stellar example of sustainability in action, lists seven fronts of Mount Sustainability. Which is NOT one of the firm's goals to meet its total sustainability status?

Question $37$ options:

$1)$

a$.$ Redesigning commerce

$2)$

b$.$ Sensitizing stakeholders

$3)$

c$.$ Using renewable energy

$4)$

d$.$ Ensuring benign emissions

$5)$

e$.$ Eliminating waste

$6)$

f$.$ None of the above