Europe's vast coastline and inland river system have had the GREATEST impact on

Athe continent's fishing and shipping industries.
Bthe continent's investing and banking industries.
Cthe continent's mining and agriculture industries.

Eliminate

Dthe continent's technology and manufacturing industries.

Verified Answer :

Coastline and river system are systems of water: therefore we must choose an answer that is somehow related to water.

The correct answer is therefore:A) the continent's fishing and shipping industries.


Both fishing and shipping can only happen if there is a big body of water - best connected to other bodies of water.