Sarcoplasm is different from cytoplasm as:

Explanation

The sarcoplasm is a specialized type of cytoplasm found in muscle cells. It is distinct from general cytoplasm because it contains the sarcoplasmic reticulum, a specialized structure that stores calcium ions necessary for muscle contraction. Additionally, sarcoplasm contains high levels of glycogen, which is a carbohydrate stored as energy reserves, and myoglobin, an oxygen-binding protein that provides oxygen to muscle cells. These components are not typically found in the cytoplasm of non-muscle cells. Therefore, the correct answer is 'All of these' as it encompasses all the unique features of sarcoplasm. Options A, B, and C each describe only part of what makes sarcoplasm unique and hence are not fully correct individually.