a) Help !!! Money should come in pieces of standard value (it is true) because ....
b) Each country hasn't its own basic unit of money (it is false) because....

Răspuns :

La A nu ştiu, dar la B because we all have moneys country-specific and for us to handle within the country and to differentiate ourselves from other countries.
La A: Because It will be more easy for peoples witch work all day to buy things or services.

Parerea mea.