Trends such as more frequent shipments, lighter-weight shipments, and higher-value shipments: a. help standardize rates on air and ocean shipments for incoming and outgoing freight
b. make ocean freight more effective than it has been in the past
c. increase the growth of airfreight traffic
d. have decreased the cost of containerization

Read the following paragraph, and choose the best revision for one of its sentences.dr. blake is retiring at the end of the month. there will be an unoccupied office upon his departure, and it is big in size. because every other office is occupied, we should convert dr. blake’s office into a lounge. it is absolutely essential that this issue is discussed at the next staff meeting. (a) because every other office is occupied, it’s recommended that we should convert dr. blake’s office into a lounge. (b) because every other office is filled, we should convert dr. blake’s office into a lounge.