In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank. 

Comprehension:

The Matryoshka doll is also called the Russian nesting doll. It is a set (1)______ wooden dolls decreasing in size and (2)______ inside one another. The first such set (3)______ in 1890. The figures inside may be of (4)______ gender. The smallest doll is the baby, made from (5)______ single piece of wood