Some parts of a sentence have been jumbled up, and labelled P, Q, R and S. Select the option that gives the correct sequence in which these parts can be rearranged to form a meaningful and grammatical sentence.

The landscape of the financial market is transforming rapidly due to ___________________ of financial activities.

P: the development of digital currencies,

Q: the digitization

R: enabling an easier and more efficient management

S: and blockchain technologies,