Strong employment numbers. To see economic growth there needs to be an increase in Gross Domestic Product (GDP). ...
Stable Inflation. ...
Interest rates are rising. ...
Wage Growth. ...
High Retail Sales. ...
Higher New Home Sales. ...
Higher Industrial Production.
This is called a "heat sink", essentially, a metal plate makes indirect <span>(its separated by thermal paste)</span> contact with the heat spreader of a cpu (central processing unit). The concept is that the heat sink is made of highly conductive materials thus conducting heat away from the CPU, quite often you'll find a fan attached to further disparate heat away from the heat-sink. These days you'll alternative cooling methods, the most common alternative is to use watercooling (another topic). GPU (graphic processing units) also have heatsinks.
Both A and B are true. Check out this link: https://www.nerdwallet.com/blog/credit-cards/minimum-payment-credit-card/
I hope this helps!