Which river provides Bangladesh with 50% of power through hydroelectricity?

Indus
Brahmaputra
Ganges
Euphrates

I believe the answer is the Euphrates rive

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion