Let MA (a) and AB () denote the mortality rates of countries A and B for people of sixty years old, respectively with assumption MA (@) = 1.1/B (@). If in country B, we have 2060 = 0.5, what is the value of 2060 in country A? O approximately 0.4383 O approximately 0.3643 O approximately 0.4665 O approximately 0.444