The Norwegian government started legal action recently to try and block the so-called Robin Hood tax because it could ensnare countries outside the Eurozone that do not adopt the law.
A)
to try and block the so-called Robin Hood tax because it could ensnare countries outside the Euro Zone that do not adopt the law
B)
to try and block the so-called Robin Hood tax; the tax could ensnare countries outside the Euro Zone that do not adopt the law
C) to try to block the so-called Robin Hood tax because it will ensnare countries outside the
Euro Zone, which do not adopt the law
D) to try to block the so-called Robin Hood tax on the grounds that it could ensnare countries outside the Euro Zone that do not adopt the law
E) to try to block the so-called Robin Hood tax due
to the fact that it will ensnare countries outside the Euro Zone that do not adopt the law
->"to try to block" is the correct idiom, A & B are out
-> Which in option C refers to the Euro zone, hence wrong, C out
-> "on the grounds that it COULD" is preferred to "due to the fact that it WILL"
OA is D