Changfu patent

Please judge () as a special document according to the information provided in the following document records.

A Hu Jinliang. Botany [M]. Beijing: China Agricultural University Press, 20 12.

B Li Tingting. The Progress of Information Literacy Education in British Universities [J]. Library and Information Science, 20 12, (1):48-55.

C. Liu Changfu. New Chinese herbal medicine decocting machine [P]. China patents: 2012105971506, 20 14-04- 16.

D. The present situation of teachers and students' information literacy and its promotion strategies [C]/ Xue Jian//2065438+September 2007 National Educational Science Academic Exchange Conference; Beijing, China; 20 17

Correct answer: Liu Changfu. A new Chinese herbal medicine decocting machine [P]. China patents: 2012105971506, 2014-04-16; The present situation of teachers and students' information literacy and its promotion strategies [C]/ Xue Jian//2065438+September 2007 National Educational Science Academic Exchange Conference; Beijing, China; 20 17