Twenty tickets are numbered from one to twenty. One ticket is drawn at random with each ticket having an equal chance of selection. What is the probability that the ticket shows a number that is a multiple of 3 or 5?

**Answer Choices**

A. \frac{3}{10}

B. \frac{11}{20}

C. \frac25

D. \frac{9}{20}

E. \frac12