Home is a country that produces two goods, pears and cellular phones. Last year, Home produced 450 bushels of pears and 1050 cellular phones. This year it produced 450 bushels of pears and 2000 cellular phones. Given no other information, which of the following events could explain this change?a. Home experienced increased unemployment.b. Home experienced a decline in pear-producing technology.c. Home experienced an improvement in cellular phone-making technology.d. Home experienced a reduction in resources