question_answer

There are two integers X and Y such that S and T are their additive inverse respectively then\[\left| \text{X} \right|\,\,\text{+}\,\,\left| \text{Y} \right|\,\,\text{+}\,\,\left| \text{S} \right|\,\,\text{+}\,\,\left| \text{T} \right|\] is equal to

A)  \[\text{ }\!\!|\!\!\text{ X }\!\!|\!\!\text{ }\]                                   

B)  \[\left| \text{Y} \right|\,\,\text{+}\,\,\left| \text{S} \right|\]

C)  \[\text{2}\,\,\left( \left| \text{X} \right|\,\,\text{+}\,\,\text{ }\!\!|\!\!\text{ Y }\!\!|\!\!\text{ } \right)\] 

D)  \[\left| \text{X} \right|\,\,\text{+}\,\,\left| \text{Y} \right|\]

E)  None of these