AMC8 1997 Problem 1

Past Contests AMC8 AMC 8 - 1997
1

\dfrac{1}{10}+\dfrac{9}{100}+\dfrac{9}{1000}+\dfrac{7}{10000}=

Answer Choices
A. 0.0026
B. 0.0197
C. 0.1997
D. 0.26
E. 1.997