Which of the following statement is true about RBCs in humans?A. They do not carry `CO_(2)` at allB. They carry about 20-25per cent of `CO_(2)`C. They transport 99.5 per cent of `O_(2)`D. They transport about 80 per cent oxygen only and the rest 20 per cent of it is transported in dissolved state in blood plasma.

Which of the following statement is true about RBCs in humans?A. They

1.	Which of the following statement is true about RBCs in humans?A. They do not carry `CO_(2)` at allB. They carry about 20-25per cent of `CO_(2)`C. They transport 99.5 per cent of `O_(2)`D. They transport about 80 per cent oxygen only and the rest 20 per cent of it is transported in dissolved state in blood plasma.
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