What does the following snippet of Python code do? x=1 for stock_price in stock_prices: if stock_price >=x: x= stock_price Assume that the variable device_efficiencies has been defined and references a non-empty list of positive integers. a. Finds the item with minimum value in stock_prices. b. Counts the number of items in stock_prices. c. Finds the average value of items in stock_prices. d. Finds the item with maximum value in stock_prices. e. Calculates the sum of item values in stock_prices