By encouraging democratic revolutions, I believe.
"The ink of scholars is more precious than the blood of martyrs" was written by Muhammad. The correct option in regards to the given question is option "A". This was written by Muhammad during the Golden age of Islam. The Golden Age of Islam had a great effect on the world. It was during this time that there was great discoveries in science,literature, medicine and art works. People still view the arts of the golden age with awe. The intricate art works of floral and vine designs are still the most appreciated by people around the globe.
A producer can include someone involved in the mining industry. Some of the factors to be considered before production starts are what are the grade and tonnage say of the metals involved? Also, the geometry of the deposit is important to know how to develop it ie open pit or underground or both. Also the economics must be considered ie what is the world market price of the metal in question and the prognosis for its future price?