Specialization can help a country's economy by:* A) increasing its overall opportunity costs.
B)reducing the level of division in its labor force
C)increasing the cost of its voluntary exchanges
D)reducing its need to be self-sufficient,

D)reducing its need to be self-sufficient,

Explanation:

Specialisation by a country's economy means that it produces only the specialised goods & even export it, import the other goods.

It decreases opportunity costs, decreases cost of voluntary exchanges. Higher level of specialisation implies there is increased labor force division.

However, it reduces need of country to be self sufficient. As, it can gainfully trade its specialised goods for other goods (in which other economy specialises).

$6,500

Explanation:

Calculation for the amount of Jazz's dividends received deduction on the dividend it received from Williams Corp

Based on the information given we were told that the Jazz's Corporation owns part of Williams Corp. stock which is 50% in which Williams Corp. stock distributed the amount of $10,000 dividend to Jazz Corporation which means that Jazz Corporation share in Williams stock is higher than 20% and as well lower than 80% based on this Jazz Corp.'s will be entitled to dividend received deduction of 65% calculated as:

Dividends received deduction =$10,000 × 65%

Dividends received deduction=$6,500

Therefore the amount of Jazz's dividends received deduction on the dividend it received from Williams Corp will be $6,500