What factor plays The biggest role in delaying the detection of childhood disease

Poor access to health care provider

Explanation:

Access to reliable, quality healthcare facilities is vital for the promotion and maintenance of health, disease prevention and management, the reduction of needless disability and early death, and the achievement of health equality for all. But when this basis facilities are far away from access to common people caused chaos. therefore people are less aware about the cause of particular disease. hence they got effected early.

sadly i believe the answer is d