When cardboard boxes is segment c what is segment a?
{'header': ['Series Ep.', 'Episode', 'Netflix', 'Segment A', 'Segment B', 'Segment C', 'Segment D'], 'page_title': "List of How It's Made episodes", 'page_id': '', 'types': ['text', 'real', 'text', 'text', 'text', 'text', 'text'], 'id': '1-15187735-5', 'section_title': 'Season 5: 2005', 'caption': 'Season 5: 2005', 'rows': [['5-01', '53', 'S03E01', 'Paving Asphalt', 'Marshmallow Cookies', 's Loudspeaker', 'Electronic Door Locks'], ['5-02', '54', 'S03E02', 'Wood Burning Stoves', 'Orthoses', 'Ballet Slippers', 'es Bus'], ['5-03', '55', 'S03E03', 'Robotic Arms', 's Tattoo', 's Sanitary Napkin', 'Concrete s Pipe'], ['5-04', '56', 'S03E04', 'Hockey Gloves', 'Snack Cakes', 'Remoulded Tires', 'Wastewater Treatment'], ['5-05', '57', 'S03E05', 's Ambulance', 'Dining Room Tables', 'Diatonic s Accordion', 's Acrylic Award'], ['5-06', '58', 'S03E06', 'Alkaline Batteries', 's Wheelchair', 's Flute', 'Cowboy Boots'], ['5-07', '59', 'S03E07', 'Golf Balls', 'Furniture Handles', 'Parking Meters', 'Room Dividers'], ['5-08', '60', 'S03E08', 'Suits of Armour', 'Street Light Poles', 'Bent Hardwood', 'Membrane Switches'], ['5-09', '61', 'S03E09', 'Sulkies', 'Bagpipes', 'Yule Logs', 'Fishing Lures'], ['5-10', '62', 'S03E10', 'Goalie Pads', 'Lapel Pins', 'Cardboard Boxes', 'Crystal Wine Glasses'], ['5-11', '63', 'S03E11', 'Cement', 'Caskets', 'Soft Drinks', 'Glider Rockers'], ['5-12', '64', 'S03E12', 'Kitchen Knives', 's Mannequin', 's Sock', 'Hypodermic Needles']], 'name': 'table_15187735_5'}