A postal order, either crossed or open is only valid for a period of? by Sunday | Jul 24 | Commerce WAEC | 0 comments A. 12 months B. 10 months C. 8 months D. 6 months E. 5 months Correct Answer: Option D – 6 months Users Also Read These:Which of the following are elements of a valid contract?Who among the following generally has no capacity to…The fees charged on postal order by the post office…Which of the following is the safest means of…Which of the following is not a requirement for a…