Your options for shipping $$98,430$ of machine parts from Baltimore to Kuala Lumpur, Malaysia, are $(1)$ use a ship that will take $30$ days at a cost of $$3,800,$ or $(2)$ truck the parts to Los Angeles and then ship at a total cost of $$4,740.$ The second option will take only $20$ days. You are paid via a letter of credit the day the parts arrive. Your holding cost is estimated at $30\%$ of the value per year.

a$)$ is more economical, with a daily holding cost of $$80\mathrm{.}90.($Enter your response rounded to two decimal places.$)$

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b$)$ What issues are not included in the data presented?

A$.$ For each additional day it takes to deliver the parts, customer satisfaction is likely to decrease.

B$.$ For each additional day it takes to deliver the parts, you forgo the interest you could have earned on the payment.

C$.$ For each additional day it takes to deliver the parts, total fuel costs for shipping increase.

D$.$ All of the above.

E$.$ Only A and B$.$