The growth in agriculture has a very salutary effect because we also offer food aid to the less fortunate masses in Asia and Africa.

Answer: Option A

Advantageous : involving or creating favourable circumstances that increase the chances of success or effectiveness; beneficial.
Bad : of poor quality or a low standard.
Far-reaching : having important and widely applicable effects or implications.
Respectable : regarded by society to be good, proper, or correct.
Salutary : (especially with reference to something unwelcome or unpleasant) producing good effects; beneficial.

Synonym of Salutary is Advantageous