As seen in the two graphs on the left, in both 2004 and 2009, the manufacturing and service sectors had equal proportions of R&D spending. Spending in (    1    ) is the lowest as this area is also the smallest sector of the economy. From 2004 to 2009, however, spending in the construction and utilities sectors increased, so spending in (    2    ) actually decreased as a percentage of total spending. The graph on the right provides details of R&D spending within the manufacturing sector. (    3    ) was the only area not to have had a noticeable increase. Within manufacturing, (    4    ) received the largest spending increase in dollars.

• (1)
  • ア. manufacturing
  • イ. services
  • ウ. construction
  • エ. utilities
• (2)
  • ア. utilities only
  • イ. construction only
  • ウ. manufacturing only
  • エ. manufacturing and services
• (3)
  • ア. Machinery
  • イ. Chemicals
  • ウ. Woodproducts
  • エ. Iron and steel
• (4)
  • ア. machinery
  • イ. chemicals
  • ウ. wood products
  • エ. iron and steel