D and then if that doesn't work B. If you have anything else to ask me further about my answer (cause I have got to admit it is quite vague) just ask.
Hope this helps :) x
In this sentence detect means to uncover.
<span><span>
B) </span><span>those who interfered with it did so to their sorrow</span></span>
To arrange: to organize - to order - to display - to position
To iron: to smooth - to make wrinkle-free
To advance: to proceed - to approach - to make progress
To develop: to expand - to prosper - to thrive - to evolve
To practice: to rehearse - to train
To surprise: to shock - to stun - to startle
To exhibit: to reveal - to demonstrate - to display
To appreciate: <span>to respect - to treasure - to value</span>