D. Dad
In this sentence, dad is being used as a name or proper noun. It needs to be capitalized.
Answer:
I do not know what you mean.
Explanation:
<span>The question is 'self interest motivate producers to offer ............ products. The correct option is B. In market situations, producers' self interest, which is the desire to make more profit, always motivate producers in supplying products that are more expensive. The profit margins of producing more of an expensive product is usually higher compared to other less expensive products.</span>
to mess with an opponents thing. I.e. I am in a science fair and i go unplug my opponent's science project. that is sabotage