Fact 1: Humans have collected and grown mushrooms for food for thousands of years. Fact 2: Porcini mushrooms are earthy, musky, sexy food. Given the two facts above, what have humans collected and grown for thousands of years?
OPT:
(1). computers;
(2). h2o;
(3). orchids;
(4). stamps;
(5). seeds;
(6). trees;
(7). ferns;
(8). porcinis;
Answer:
(8).