29. Grammar: Choose one best answer. (A)Whether molding into bars or shaping into hearts, kisses, or even bunnies, people worldwide love chocolate for its unique taste and the pleasure it gives.
(B)Every year, scientists from all over the world travel there to work in conditions of extreme cold, with temperatures reaching minus 100 degrees Fahrenheit.
(C)The children attended a special movie program consisted of cartoons that feature Donald Duck and Mickey Mouse.
(D)If taking individually, swimming, cycling, and running are each very physically demanding sports that require endurance and stamina in order
to be competitive.