The best option is D studied.
This word denotes a measured, even-handed approach to the issue. So, it should be :Current immigration policy must be studied before new proposals can be made.
i believe it was because brad's father found out about him and patrick
It’s talks about Lincoln’s life. His childhood, him getting married to Mary Lincoln and also how he became a president, and there are some parts at the end of the book about how he died.
Hope this helps
