Sore Throat. Initial symptoms of mononucleosis include a sore throat that worsens over a few days. White patches may cover the tonsils, according to Medline Plus. The sore throat symptoms may mimic a bacterial strep throat infection, but antibiotics will not improve the condition.
The most important difference between sale and agreement to sell is A contract of sale is an example of Executed Contract whereas the Agreement to Sell is an example of Executory Contract.
If the holder has a right to buy, the option is a call, while the right to sell is known as a put. Options are offered by writers -- traders who are obligated to honor the options contract if it is exercised. The money exchanged for the purchase of the options contract is its premium.