Question

10. The concept of Sustainable Development was introduced in which year?

a) 1979

b) 1980

c) 1970

d) 1988

pls don't spam otherwise u will be reported


pls don't forget to follow me
I will gave u thanks and Mark ur ans as brainlist​

Answer 1

Answer:

it is introduced in the year 1987

Answer 2

None of the above options are crct
It was introduced in 1987