What type of negative business message does this email paragraph convey?
Thank you for sending the receipt. After checking with our team, we discovered that we've charged you for the wrong item. We will
refund the extra amount to your account
A rejecting a claim
B . declining an invitation
C. refusing a request
D. explaining a billing error. E. responding to a negative online post

Suppose that: 1. malaysia requires 1 hour of labor to produce 1 pound of rice and 2 hours of labor to produce 1 pencil; 2. indonesia requires 2 hours of labor to produce 1 pound of rice and 4 hours of labor to produce 1 pencil; 3. each country has 10,000 hours of labor to allocate between the production of rice and pencils; and 4. in autarky, malaysia consumes 5,000 pounds of rice and 2,500 pencils. which country has an absolute advantage in rice production? in pencil production? which country has a comparative advantage in rice production? in pencil production? will trade between the two countries be mutually beneficial?