Just the answers please...no need explanation.

1) A party to an international contract of sale can claim the excuse of ________ if he or she can prove that the failure to perform on his or her part was due to an event or effect that could not be reasonably anticipated or controlled.

Select one:

a. force majeure

b. pacta sunt servanda

c. nolo contendere

d. opinion juris

2) _______ is a remedy that allows a seller to ascertain requirements himself when the buyer fails to supply them as required by the contract or within a reasonable time after the seller requests them.

Select one:

a. Special performance

b. Suspension of performance

c. Missing specifications

d. Nachfrist notice

3) What is the relationship between the formal sources of international law?

Select one:

a. General principles of aw supersede both custom and treaties.

b. There is no hierarchy between the formal sources of international law.

c. Custom supersedes treaties.

d. Treaties supersede custom.

4) Maria is an author living in Sydney, Australia. She contracted with a company in Japan which promised to print her custom children's books. After receiving Maria's payment, the company disappeared without performing. Maria wants to sue for fraud, but the contract does not say anything about which country's law will be used to resolve disputes. Both Japan and the Australia are signatories of the CISG. Will the CISG apply in this case?

Select one:

a. No, because CISG does not establish rules for fraud.

b. Yes, because both countries are signatories.

c. Yes, because the parties did no opt out of the CISG.

d. No, because the contract does not involve goods.