Which statement describes a characteristic associated with very low-density lipoprotein (VLDL)?

Very low-density lipoprotein (VLDL) is primarily known for its role as a major carrier of triglycerides in blood plasma. VLDL is produced by the liver and serves to transport triglycerides, which are a type of fat. These triglycerides are crucial for providing energy to cells throughout the body. When VLDL circulates in the bloodstream, it can deliver these triglycerides to various tissues where they are either used for energy or stored for later use.

The other options describe functions or roles that do not align with the primary characteristics of VLDL. For example, while cholesterol transport is important, that role is primarily associated with low-density lipoprotein (LDL) and high-density lipoprotein (HDL). Blood clotting involves clotting factors, which are proteins with specific roles in the coagulation process, rather than lipoproteins. Similarly, the immune response is generally mediated by different cells and proteins, such as antibodies and cytokines, rather than through VLDL. Thus, the definitive characteristic associated with VLDL is its function as a major carrier of triglycerides in the blood.