If u are looking for a synonym, the answer would be B. implicit.
If u are looking for a antonym the answer would be A. Explicit
It can be D. cause what does a embargo have anything to do with a definition in ELA, a embargo is just ban on something and marketable is well its in its name market
What are the choices to fill the blank
The Wild Bactrian camel is a separate species and is the only truly wild (as opposed to feral) camel in the world. The wild camels are critically endangered and number approximately 1400, inhabiting the Gobi and Taklamakan Deserts in China and Mongolia.