You're not showing the complete picture. However, figures are similar is correspondent sides are proportional. So, option B is not similar to EFGH, because the proportion between correspondent sides would be
![3/ 9=5/ 12](https://img.qammunity.org/2020/formulas/mathematics/middle-school/v2z5c3r34pfvlqze841h9nwtjbexafbt55.png)
which is false.
We can't read the length of side AD, but is should be 6, so that the proportion
![3/ 6=5/ 10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/5osxkubeskc2wjsygfz86iw0i4flqq00y7.png)
would be true. In that case, option A is similar to EFGH.