Which of the following is correct?

Question 2 options:

a. Parties entering into negotiations involving an international sale should be aware that more than one contract may be necessary.

b. Because of the principle of privity of contract, it is essential that the obligations of the two main contracting parties for matters such as transportation, insurance and financing be clearly stated in the primary contract.

c. Because of the principle of privity of contract, it is never possible to ensure that the other party will honour their obligations for matters such as transportation, insurance and financing.

d. Only (a) and (b) are correct.