Answer:
Writing personalized thank you cards would be better for each customer because it would make the customer feel more appreciated since you put so much effort into making each thank you card. For the products, the name specifically depends on what the product is.
Answer: b. Is the Chinese food that you gave up when you chose to eat Italian food.
Explanation: Opportunity cost refers to the cost of the next best alternative foregone or sacrificed. When an individual chooses to take a certain action, then his opportunity cost of doing that will be the alternatives that he has foregone.
IT can be expresses as,

When the individual chooses Chinese food when he could have choose to eat Italian food, his opportunity cost will be the Chinese food that you gave up.
For other options there is no information on what was given up.
<span>Good communication skills, including evaluation and text. Self-motivation and freedom, as well as a faith that they have control over their own achievement. Strong sense of task of gathering deadlines.</span>
Answer:
The answer is d. 7.45%
Explanation:
B = Current Price of the Bonds $1,280
C = Coupon payment paid out annually $135
CP = Call price $1,050.
T= number of years pending until the call date 5 years
Yield to Call Formula = (C/2) * {(1- ( 1 + YTC/2)^-2t) / (YTC/2)} + (CP/1 + YTC/2)^2t)
$1,280 = ($135/2) * {(1- ( 1 + YTC/2)^-10) / (YTC/2)} +($1,050 /1 + YTC/2)^10) = 7.45%